160996520 has 32 divisors (see below), whose sum is σ = 362603520. Its totient is φ = 64334400.

The previous prime is 160996513. The next prime is 160996523. The reversal of 160996520 is 25699061.

160996520 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-2 number, since 2×160996520² = 51839758904220800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (160996523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77009 + ... + 79071.

It is an arithmetic number, because the mean of its divisors is an integer number (11331360).

Almost surely, 2^160996520 is an apocalyptic number.

160996520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160996520 is an abundant number, since it is smaller than the sum of its proper divisors (201607000).

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

160996520 is a wasteful number, since it uses less digits than its factorization.

160996520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4021 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 160996520 is about 12688.4404084978. The cubic root of 160996520 is about 544.0082629224.

The spelling of 160996520 in words is "one hundred sixty million, nine hundred ninety-six thousand, five hundred twenty".