232807857 has 16 divisors (see below), whose sum is σ = 314688192. Its totient is φ = 153077760.

The previous prime is 232807849. The next prime is 232807859. The reversal of 232807857 is 758708232.

It is not a de Polignac number, because 232807857 - 2³ = 232807849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232807859) 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, 95113 + ... + 97529.

It is an arithmetic number, because the mean of its divisors is an integer number (19668012).

Almost surely, 2^232807857 is an apocalyptic number.

It is an amenable number.

232807857 is a deficient number, since it is larger than the sum of its proper divisors (81880335).

232807857 is a wasteful number, since it uses less digits than its factorization.

232807857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 232807857 is about 15258.0423711563. The cubic root of 232807857 is about 615.1757551746.

The spelling of 232807857 in words is "two hundred thirty-two million, eight hundred seven thousand, eight hundred fifty-seven".