232166057 has 4 divisors (see below), whose sum is σ = 232277136. Its totient is φ = 232054980.

The previous prime is 232166047. The next prime is 232166087. The reversal of 232166057 is 750661232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 232166057 - 2⁶ = 232165993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232166047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52343 + ... + 56604.

It is an arithmetic number, because the mean of its divisors is an integer number (58069284).

Almost surely, 2^232166057 is an apocalyptic number.

It is an amenable number.

232166057 is a deficient number, since it is larger than the sum of its proper divisors (111079).

232166057 is a wasteful number, since it uses less digits than its factorization.

232166057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111078.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 232166057 is about 15236.9963247354. The cubic root of 232166057 is about 614.6099335397.

The spelling of 232166057 in words is "two hundred thirty-two million, one hundred sixty-six thousand, fifty-seven".