165088896 has 64 divisors (see below), whose sum is σ = 501170880. Its totient is φ = 47167488.

The previous prime is 165088879. The next prime is 165088897. The reversal of 165088896 is 698880561.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (165088897) 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, 28021 + ... + 33396.

It is an arithmetic number, because the mean of its divisors is an integer number (7830795).

Almost surely, 2^165088896 is an apocalyptic number.

165088896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165088896 is an abundant number, since it is smaller than the sum of its proper divisors (336081984).

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

165088896 is an equidigital number, since it uses as much as digits as its factorization.

165088896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61441 (or 61429 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 51.

The square root of 165088896 is about 12848.6923848305. The cubic root of 165088896 is about 548.5791380365.

The spelling of 165088896 in words is "one hundred sixty-five million, eighty-eight thousand, eight hundred ninety-six".