160464420 has 72 divisors (see below), whose sum is σ = 489650616. Its totient is φ = 42534912.

The previous prime is 160464413. The next prime is 160464427. The reversal of 160464420 is 24464061.

160464420 is a `hidden beast` number, since 16 + 0 + 4 + 644 + 2 + 0 = 666.

160464420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (160464413) and next prime (160464427).

It can be written as a sum of positive squares in 4 ways, for example, as 55442916 + 105021504 = 7446^2 + 10248^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160464427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28564 + ... + 33716.

It is an arithmetic number, because the mean of its divisors is an integer number (6800703).

Almost surely, 2^160464420 is an apocalyptic number.

160464420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160464420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244825308).

160464420 is an abundant number, since it is smaller than the sum of its proper divisors (329186196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160464420 is a wasteful number, since it uses less digits than its factorization.

160464420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5336 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 160464420 is about 12667.4551508975. The cubic root of 160464420 is about 543.4082783526.

The spelling of 160464420 in words is "one hundred sixty million, four hundred sixty-four thousand, four hundred twenty".