232564636 has 24 divisors (see below), whose sum is σ = 436499280. Its totient is φ = 108081792.

The previous prime is 232564621. The next prime is 232564637. The reversal of 232564636 is 636465232.

It is a junction number, because it is equal to n+sod(n) for n = 232564595 and 232564604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232564637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24841 + ... + 32896.

It is an arithmetic number, because the mean of its divisors is an integer number (18187470).

Almost surely, 2^232564636 is an apocalyptic number.

It is an amenable number.

232564636 is a deficient number, since it is larger than the sum of its proper divisors (203934644).

232564636 is a wasteful number, since it uses less digits than its factorization.

232564636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57813 (or 57811 counting only the distinct ones).

The product of its digits is 155520, while the sum is 37.

The square root of 232564636 is about 15250.0700326261. The cubic root of 232564636 is about 614.9614499819.

The spelling of 232564636 in words is "two hundred thirty-two million, five hundred sixty-four thousand, six hundred thirty-six".