165704496 has 40 divisors (see below), whose sum is σ = 430716480. Its totient is φ = 54893376.

The previous prime is 165704471. The next prime is 165704503. The reversal of 165704496 is 694407561.

It is a super-2 number, since 2×165704496² = 54915959989228032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2766 + ... + 18413.

It is an arithmetic number, because the mean of its divisors is an integer number (10767912).

Almost surely, 2^165704496 is an apocalyptic number.

165704496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165704496 is an abundant number, since it is smaller than the sum of its proper divisors (265011984).

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

165704496 is a wasteful number, since it uses less digits than its factorization.

165704496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21353 (or 21347 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 165704496 is about 12872.6258393538. The cubic root of 165704496 is about 549.2601578517.

The spelling of 165704496 in words is "one hundred sixty-five million, seven hundred four thousand, four hundred ninety-six".