232916643 has 12 divisors (see below), whose sum is σ = 356225688. Its totient is φ = 146143680.

The previous prime is 232916639. The next prime is 232916657. The reversal of 232916643 is 346619232.

232916643 is a `hidden beast` number, since 2 + 3 + 2 + 9 + 1 + 6 + 643 = 666.

It is not a de Polignac number, because 232916643 - 2² = 232916639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232916598 and 232916607.

It is not an unprimeable number, because it can be changed into a prime (232916623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761013 + ... + 761318.

It is an arithmetic number, because the mean of its divisors is an integer number (29685474).

Almost surely, 2^232916643 is an apocalyptic number.

232916643 is a deficient number, since it is larger than the sum of its proper divisors (123309045).

232916643 is a wasteful number, since it uses less digits than its factorization.

232916643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522354 (or 1522351 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 232916643 is about 15261.6068289024. The cubic root of 232916643 is about 615.2715596282.

The spelling of 232916643 in words is "two hundred thirty-two million, nine hundred sixteen thousand, six hundred forty-three".