230637165 has 32 divisors (see below), whose sum is σ = 411941376. Its totient is φ = 109220160.

The previous prime is 230637161. The next prime is 230637217. The reversal of 230637165 is 561736032.

It is not a de Polignac number, because 230637165 - 2² = 230637161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230637161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9159 + ... + 23348.

It is an arithmetic number, because the mean of its divisors is an integer number (12873168).

Almost surely, 2^230637165 is an apocalyptic number.

It is an amenable number.

230637165 is a deficient number, since it is larger than the sum of its proper divisors (181304211).

230637165 is a wasteful number, since it uses less digits than its factorization.

230637165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32569.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 230637165 is about 15186.7430675573. The cubic root of 230637165 is about 613.2578230593.

The spelling of 230637165 in words is "two hundred thirty million, six hundred thirty-seven thousand, one hundred sixty-five".