160438788 has 72 divisors (see below), whose sum is σ = 421948800. Its totient is φ = 51339456.

The previous prime is 160438783. The next prime is 160438801. The reversal of 160438788 is 887834061.

160438788 is a `hidden beast` number, since 1 + 604 + 38 + 7 + 8 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160438783) 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, 249195 + ... + 249837.

It is an arithmetic number, because the mean of its divisors is an integer number (5860400).

Almost surely, 2^160438788 is an apocalyptic number.

160438788 is a gapful number since it is divisible by the number (18) 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 160438788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210974400).

160438788 is an abundant number, since it is smaller than the sum of its proper divisors (261510012).

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

160438788 is a wasteful number, since it uses less digits than its factorization.

160438788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 160438788 is about 12666.4433839969. The cubic root of 160438788 is about 543.3793427944.

The spelling of 160438788 in words is "one hundred sixty million, four hundred thirty-eight thousand, seven hundred eighty-eight".