97631875 has 30 divisors (see below), whose sum is σ = 134203916. Its totient is φ = 70950000.

The previous prime is 97631873. The next prime is 97631917. The reversal of 97631875 is 57813679.

It is not a de Polignac number, because 97631875 - 2¹ = 97631873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97631873) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 74980 + ... + 76270.

Almost surely, 2^97631875 is an apocalyptic number.

97631875 is a deficient number, since it is larger than the sum of its proper divisors (36572041).

97631875 is a wasteful number, since it uses less digits than its factorization.

97631875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333 (or 1307 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 97631875 is about 9880.8843227719. The cubic root of 97631875 is about 460.4656202143.

The spelling of 97631875 in words is "ninety-seven million, six hundred thirty-one thousand, eight hundred seventy-five".