232577985 has 16 divisors (see below), whose sum is σ = 372758400. Its totient is φ = 123830400.

The previous prime is 232577963. The next prime is 232578029. The reversal of 232577985 is 589775232.

It is a happy number.

It is not a de Polignac number, because 232577985 - 2⁷ = 232577857 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3885 + ... + 21914.

It is an arithmetic number, because the mean of its divisors is an integer number (23297400).

Almost surely, 2^232577985 is an apocalyptic number.

It is an amenable number.

232577985 is a deficient number, since it is larger than the sum of its proper divisors (140180415).

232577985 is a wasteful number, since it uses less digits than its factorization.

232577985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26408.

The product of its digits is 1058400, while the sum is 48.

The square root of 232577985 is about 15250.5076964670. The cubic root of 232577985 is about 614.9732158340.

The spelling of 232577985 in words is "two hundred thirty-two million, five hundred seventy-seven thousand, nine hundred eighty-five".