97590478 has 16 divisors (see below), whose sum is σ = 150480000. Its totient is φ = 47441016.

The previous prime is 97590463. The next prime is 97590491. The reversal of 97590478 is 87409579.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17023 + ... + 22021.

It is an arithmetic number, because the mean of its divisors is an integer number (9405000).

Almost surely, 2^97590478 is an apocalyptic number.

97590478 is a deficient number, since it is larger than the sum of its proper divisors (52889522).

97590478 is a wasteful number, since it uses less digits than its factorization.

97590478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271.

The product of its (nonzero) digits is 635040, while the sum is 49.

The square root of 97590478 is about 9878.7892982895. The cubic root of 97590478 is about 460.4005301671.

The spelling of 97590478 in words is "ninety-seven million, five hundred ninety thousand, four hundred seventy-eight".