165752896 has 28 divisors (see below), whose sum is σ = 337810348. Its totient is φ = 80635392.

The previous prime is 165752891. The next prime is 165752911. The reversal of 165752896 is 698257561.

It can be written as a sum of positive squares in 2 ways, for example, as 144000000 + 21752896 = 12000^2 + 4664^2 .

It is not an unprimeable number, because it can be changed into a prime (165752891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32631 + ... + 37366.

Almost surely, 2^165752896 is an apocalyptic number.

165752896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

165752896 is an abundant number, since it is smaller than the sum of its proper divisors (172057452).

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

165752896 is an equidigital number, since it uses as much as digits as its factorization.

165752896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70046 (or 70036 counting only the distinct ones).

The product of its digits is 907200, while the sum is 49.

The square root of 165752896 is about 12874.5056604128. The cubic root of 165752896 is about 549.3136297538.

The spelling of 165752896 in words is "one hundred sixty-five million, seven hundred fifty-two thousand, eight hundred ninety-six".