97607290 has 32 divisors (see below), whose sum is σ = 192072384. Its totient is φ = 35418240.

The previous prime is 97607287. The next prime is 97607399. The reversal of 97607290 is 9270679.

It is a super-2 number, since 2×97607290² = 19054366122288200, which contains 22 as substring.

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, 102597 + ... + 103543.

It is an arithmetic number, because the mean of its divisors is an integer number (6002262).

Almost surely, 2^97607290 is an apocalyptic number.

97607290 is a deficient number, since it is larger than the sum of its proper divisors (94465094).

97607290 is a wasteful number, since it uses less digits than its factorization.

97607290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 97607290 is about 9879.6401756339. The cubic root of 97607290 is about 460.4269665211.

The spelling of 97607290 in words is "ninety-seven million, six hundred seven thousand, two hundred ninety".