160442400 has 72 divisors (see below), whose sum is σ = 522247824. Its totient is φ = 42784000.

The previous prime is 160442371. The next prime is 160442407. The reversal of 160442400 is 4244061.

160442400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×160442400³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (160442407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31026 + ... + 35825.

It is an arithmetic number, because the mean of its divisors is an integer number (7253442).

Almost surely, 2^160442400 is an apocalyptic number.

160442400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160442400 is an abundant number, since it is smaller than the sum of its proper divisors (361805424).

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

160442400 is a wasteful number, since it uses less digits than its factorization.

160442400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66874 (or 66861 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 160442400 is about 12666.5859646552. The cubic root of 160442400 is about 543.3834205104.

Adding to 160442400 its reverse (4244061), we get a palindrome (164686461).

The spelling of 160442400 in words is "one hundred sixty million, four hundred forty-two thousand, four hundred".