97937984 has 14 divisors (see below), whose sum is σ = 194345814. Its totient is φ = 48968960.

The previous prime is 97937981. The next prime is 97937993. The reversal of 97937984 is 48973979.

It can be written as a sum of positive squares in only one way, i.e., 86862400 + 11075584 = 9320^2 + 3328^2 .

It is not an unprimeable number, because it can be changed into a prime (97937981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765077 + ... + 765204.

Almost surely, 2^97937984 is an apocalyptic number.

It is an amenable number.

97937984 is a deficient number, since it is larger than the sum of its proper divisors (96407830).

97937984 is a wasteful number, since it uses less digits than its factorization.

97937984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530293 (or 1530283 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 56.

The square root of 97937984 is about 9896.3621599050. The cubic root of 97937984 is about 460.9463567058.

The spelling of 97937984 in words is "ninety-seven million, nine hundred thirty-seven thousand, nine hundred eighty-four".