97964031 has 16 divisors (see below), whose sum is σ = 143059968. Its totient is φ = 59136000.

The previous prime is 97964017. The next prime is 97964033. The reversal of 97964031 is 13046979.

It is not a de Polignac number, because 97964031 - 2⁶ = 97963967 is a prime.

It is a super-2 number, since 2×97964031² = 19193902739537922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97964033) 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, 2706 + ... + 14256.

It is an arithmetic number, because the mean of its divisors is an integer number (8941248).

Almost surely, 2^97964031 is an apocalyptic number.

97964031 is a deficient number, since it is larger than the sum of its proper divisors (45095937).

97964031 is a wasteful number, since it uses less digits than its factorization.

97964031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 97964031 is about 9897.6780610404. The cubic root of 97964031 is about 460.9872165951.

The spelling of 97964031 in words is "ninety-seven million, nine hundred sixty-four thousand, thirty-one".