97574031 has 16 divisors (see below), whose sum is σ = 145837920. Its totient is φ = 64471680.

The previous prime is 97574017. The next prime is 97574039. The reversal of 97574031 is 13047579.

It is a happy number.

It is not a de Polignac number, because 97574031 - 2¹⁷ = 97442959 is a prime.

It is a super-2 number, since 2×97574031² = 19041383051177922, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97574039) 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, 12940 + ... + 19041.

It is an arithmetic number, because the mean of its divisors is an integer number (9114870).

Almost surely, 2^97574031 is an apocalyptic number.

97574031 is a deficient number, since it is larger than the sum of its proper divisors (48263889).

97574031 is a wasteful number, since it uses less digits than its factorization.

97574031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32103 (or 32097 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 97574031 is about 9877.9568231492. The cubic root of 97574031 is about 460.3746648262.

The spelling of 97574031 in words is "ninety-seven million, five hundred seventy-four thousand, thirty-one".