232887081 has 32 divisors (see below), whose sum is σ = 373190400. Its totient is φ = 126362880.

The previous prime is 232887073. The next prime is 232887091. The reversal of 232887081 is 180788232.

232887081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232887081 - 2³ = 232887073 is a prime.

It is a super-2 number, since 2×232887081² = 108472784993401122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232887041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34015 + ... + 40283.

It is an arithmetic number, because the mean of its divisors is an integer number (11662200).

Almost surely, 2^232887081 is an apocalyptic number.

232887081 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

232887081 is a deficient number, since it is larger than the sum of its proper divisors (140303319).

232887081 is a wasteful number, since it uses less digits than its factorization.

232887081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369.

The product of its (nonzero) digits is 43008, while the sum is 39.

The square root of 232887081 is about 15260.6382894032. The cubic root of 232887081 is about 615.2455282447.

The spelling of 232887081 in words is "two hundred thirty-two million, eight hundred eighty-seven thousand, eighty-one".