97790684 has 12 divisors (see below), whose sum is σ = 171360504. Its totient is φ = 48830544.

The previous prime is 97790669. The next prime is 97790713. The reversal of 97790684 is 48609779.

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 3 ways as a sum of consecutive naturals, for example, 12722 + ... + 18905.

It is an arithmetic number, because the mean of its divisors is an integer number (14280042).

Almost surely, 2^97790684 is an apocalyptic number.

It is an amenable number.

97790684 is a deficient number, since it is larger than the sum of its proper divisors (73569820).

97790684 is a wasteful number, since it uses less digits than its factorization.

97790684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32404 (or 32402 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 97790684 is about 9888.9172309207. The cubic root of 97790684 is about 460.7151509858.

The spelling of 97790684 in words is "ninety-seven million, seven hundred ninety thousand, six hundred eighty-four".