232166988 has 18 divisors (see below), whose sum is σ = 586866644. Its totient is φ = 77388984.

The previous prime is 232166941. The next prime is 232167043. The reversal of 232166988 is 889661232.

232166988 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

232166988 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3224506 + ... + 3224577.

Almost surely, 2^232166988 is an apocalyptic number.

It is an amenable number.

232166988 is an abundant number, since it is smaller than the sum of its proper divisors (354699656).

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

232166988 is a wasteful number, since it uses less digits than its factorization.

232166988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6449093 (or 6449088 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 232166988 is about 15237.0268753455. The cubic root of 232166988 is about 614.6107550797.

The spelling of 232166988 in words is "two hundred thirty-two million, one hundred sixty-six thousand, nine hundred eighty-eight".