232553665 has 16 divisors (see below), whose sum is σ = 285120000. Its totient is φ = 182025792.

The previous prime is 232553663. The next prime is 232553669. The reversal of 232553665 is 566355232.

It is a cyclic number.

It is not a de Polignac number, because 232553665 - 2¹ = 232553663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232553663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115336 + ... + 117334.

It is an arithmetic number, because the mean of its divisors is an integer number (17820000).

Almost surely, 2^232553665 is an apocalyptic number.

It is an amenable number.

232553665 is a deficient number, since it is larger than the sum of its proper divisors (52566335).

232553665 is a wasteful number, since it uses less digits than its factorization.

232553665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496.

The product of its digits is 162000, while the sum is 37.

The square root of 232553665 is about 15249.7103251177. The cubic root of 232553665 is about 614.9517797697.

The spelling of 232553665 in words is "two hundred thirty-two million, five hundred fifty-three thousand, six hundred sixty-five".