97659492 has 48 divisors (see below), whose sum is σ = 275748480. Its totient is φ = 26260992.

The previous prime is 97659481. The next prime is 97659511. The reversal of 97659492 is 29495679.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32767 + ... + 35622.

It is an arithmetic number, because the mean of its divisors is an integer number (5744760).

Almost surely, 2^97659492 is an apocalyptic number.

It is an amenable number.

97659492 is an abundant number, since it is smaller than the sum of its proper divisors (178088988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97659492 is a wasteful number, since it uses less digits than its factorization.

97659492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68420 (or 68418 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 51.

The square root of 97659492 is about 9882.2817203316. The cubic root of 97659492 is about 460.5090332225.

The spelling of 97659492 in words is "ninety-seven million, six hundred fifty-nine thousand, four hundred ninety-two".