232856638 has 8 divisors (see below), whose sum is σ = 399182832. Its totient is φ = 99795696.

The previous prime is 232856627. The next prime is 232856699. The reversal of 232856638 is 836658232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 232856594 and 232856603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8316295 + ... + 8316322.

It is an arithmetic number, because the mean of its divisors is an integer number (49897854).

Almost surely, 2^232856638 is an apocalyptic number.

232856638 is a deficient number, since it is larger than the sum of its proper divisors (166326194).

232856638 is a wasteful number, since it uses less digits than its factorization.

232856638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16632626.

The product of its digits is 414720, while the sum is 43.

The square root of 232856638 is about 15259.6408214610. The cubic root of 232856638 is about 615.2187187773.

The spelling of 232856638 in words is "two hundred thirty-two million, eight hundred fifty-six thousand, six hundred thirty-eight".