97704684 has 192 divisors, whose sum is σ = 326860800. Its totient is φ = 24494400.

The previous prime is 97704641. The next prime is 97704689. The reversal of 97704684 is 48640779.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (97704689) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 257607 + ... + 257985.

It is an arithmetic number, because the mean of its divisors is an integer number (1702400).

Almost surely, 2^97704684 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97704684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163430400).

97704684 is an abundant number, since it is smaller than the sum of its proper divisors (229156116).

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

97704684 is a wasteful number, since it uses less digits than its factorization.

97704684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 97704684 is about 9884.5679723496. The cubic root of 97704684 is about 460.5800558969.

The spelling of 97704684 in words is "ninety-seven million, seven hundred four thousand, six hundred eighty-four".