957166881 has 32 divisors (see below), whose sum is σ = 1440706560. Its totient is φ = 560001600.

The previous prime is 957166871. The next prime is 957166883. The reversal of 957166881 is 188661759.

It is not a de Polignac number, because 957166881 - 2⁷ = 957166753 is a prime.

It is a super-2 number, since 2×957166881² = 1832336876166536322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (957166883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534135 + ... + 535923.

It is an arithmetic number, because the mean of its divisors is an integer number (45022080).

Almost surely, 2^957166881 is an apocalyptic number.

It is an amenable number.

957166881 is a deficient number, since it is larger than the sum of its proper divisors (483539679).

957166881 is a wasteful number, since it uses less digits than its factorization.

957166881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its digits is 725760, while the sum is 51.

The square root of 957166881 is about 30938.1137272459. The cubic root of 957166881 is about 985.5134468276.

The spelling of 957166881 in words is "nine hundred fifty-seven million, one hundred sixty-six thousand, eight hundred eighty-one".