232897977 has 64 divisors (see below), whose sum is σ = 410780160. Its totient is φ = 128950272.

The previous prime is 232897969. The next prime is 232897981. The reversal of 232897977 is 779798232.

It is not a de Polignac number, because 232897977 - 2³ = 232897969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232897937) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136393 + ... + 138089.

It is an arithmetic number, because the mean of its divisors is an integer number (6418440).

Almost surely, 2^232897977 is an apocalyptic number.

232897977 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

232897977 is a deficient number, since it is larger than the sum of its proper divisors (177882183).

232897977 is a wasteful number, since it uses less digits than its factorization.

232897977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1753 counting only the distinct ones).

The product of its digits is 2667168, while the sum is 54.

The square root of 232897977 is about 15260.9952820909. The cubic root of 232897977 is about 615.2551231818.

The spelling of 232897977 in words is "two hundred thirty-two million, eight hundred ninety-seven thousand, nine hundred seventy-seven".