97512957 has 16 divisors (see below), whose sum is σ = 145356480. Its totient is φ = 64606896.

The previous prime is 97512941. The next prime is 97512967. The reversal of 97512957 is 75921579.

It is not a de Polignac number, because 97512957 - 2⁴ = 97512941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97512907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6678 + ... + 15479.

It is an arithmetic number, because the mean of its divisors is an integer number (9084780).

Almost surely, 2^97512957 is an apocalyptic number.

It is an amenable number.

97512957 is a deficient number, since it is larger than the sum of its proper divisors (47843523).

97512957 is a wasteful number, since it uses less digits than its factorization.

97512957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22329 (or 22323 counting only the distinct ones).

The product of its digits is 198450, while the sum is 45.

The square root of 97512957 is about 9874.8649104684. The cubic root of 97512957 is about 460.2785914810.

The spelling of 97512957 in words is "ninety-seven million, five hundred twelve thousand, nine hundred fifty-seven".