232664251 has 12 divisors (see below), whose sum is σ = 249814432. Its totient is φ = 216515376.

The previous prime is 232664249. The next prime is 232664321. The reversal of 232664251 is 152466232.

It is not a de Polignac number, because 232664251 - 2¹ = 232664249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232064251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13630 + ... + 25516.

Almost surely, 2^232664251 is an apocalyptic number.

232664251 is a deficient number, since it is larger than the sum of its proper divisors (17150181).

232664251 is a wasteful number, since it uses less digits than its factorization.

232664251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11970 (or 11947 counting only the distinct ones).

The product of its digits is 17280, while the sum is 31.

The square root of 232664251 is about 15253.3357335371. The cubic root of 232664251 is about 615.0492401141.

The spelling of 232664251 in words is "two hundred thirty-two million, six hundred sixty-four thousand, two hundred fifty-one".