97592431 has 8 divisors (see below), whose sum is σ = 99507600. Its totient is φ = 95686080.

The previous prime is 97592419. The next prime is 97592437. The reversal of 97592431 is 13429579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97592431 - 2⁵ = 97592399 is a prime.

It is a super-2 number, since 2×97592431² = 19048565176979522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97592437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22875 + ... + 26803.

It is an arithmetic number, because the mean of its divisors is an integer number (12438450).

Almost surely, 2^97592431 is an apocalyptic number.

97592431 is a deficient number, since it is larger than the sum of its proper divisors (1915169).

97592431 is a wasteful number, since it uses less digits than its factorization.

97592431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4409.

The product of its digits is 68040, while the sum is 40.

The square root of 97592431 is about 9878.8881459403. Note that the first 3 decimals coincide. The cubic root of 97592431 is about 460.4036013555.

The spelling of 97592431 in words is "ninety-seven million, five hundred ninety-two thousand, four hundred thirty-one".