165116360 has 32 divisors (see below), whose sum is σ = 375694200. Its totient is φ = 65303040.

The previous prime is 165116353. The next prime is 165116363. The reversal of 165116360 is 63611561.

It can be written as a sum of positive squares in 4 ways, for example, as 120253156 + 44863204 = 10966^2 + 6698^2 .

It is not an unprimeable number, because it can be changed into a prime (165116363) 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, 19631 + ... + 26750.

Almost surely, 2^165116360 is an apocalyptic number.

165116360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165116360 is an abundant number, since it is smaller than the sum of its proper divisors (210577840).

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

165116360 is a wasteful number, since it uses less digits than its factorization.

165116360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46481 (or 46477 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 165116360 is about 12849.7610872732. The cubic root of 165116360 is about 548.6095566825.

The spelling of 165116360 in words is "one hundred sixty-five million, one hundred sixteen thousand, three hundred sixty".