232297986 has 32 divisors (see below), whose sum is σ = 476282880. Its totient is φ = 75506256.

The previous prime is 232297969. The next prime is 232298021. The reversal of 232297986 is 689792232.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42375 + ... + 47541.

It is an arithmetic number, because the mean of its divisors is an integer number (14883840).

Almost surely, 2^232297986 is an apocalyptic number.

232297986 is an abundant number, since it is smaller than the sum of its proper divisors (243984894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232297986 is a wasteful number, since it uses less digits than its factorization.

232297986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358.

The product of its digits is 653184, while the sum is 48.

The square root of 232297986 is about 15241.3249424058. The cubic root of 232297986 is about 614.7263294231.

The spelling of 232297986 in words is "two hundred thirty-two million, two hundred ninety-seven thousand, nine hundred eighty-six".