97586984 has 48 divisors (see below), whose sum is σ = 204024660. Its totient is φ = 43718400.

The previous prime is 97586981. The next prime is 97587023. The reversal of 97586984 is 48968579.

It can be written as a sum of positive squares in 2 ways, for example, as 97574884 + 12100 = 9878^2 + 110^2 .

It is not an unprimeable number, because it can be changed into a prime (97586981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 69974 + ... + 71354.

Almost surely, 2^97586984 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 97586984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102012330).

97586984 is an abundant number, since it is smaller than the sum of its proper divisors (106437676).

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

97586984 is a wasteful number, since it uses less digits than its factorization.

97586984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1467 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The square root of 97586984 is about 9878.6124531738. The cubic root of 97586984 is about 460.3950355782.

The spelling of 97586984 in words is "ninety-seven million, five hundred eighty-six thousand, nine hundred eighty-four".