97974592 has 14 divisors (see below), whose sum is σ = 194418458. Its totient is φ = 48987264.

The previous prime is 97974589. The next prime is 97974593. The reversal of 97974592 is 29547979.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 39237696 = 7664^2 + 6264^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97974593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 765363 + ... + 765490.

Almost surely, 2^97974592 is an apocalyptic number.

It is an amenable number.

97974592 is a deficient number, since it is larger than the sum of its proper divisors (96443866).

97974592 is a wasteful number, since it uses less digits than its factorization.

97974592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530865 (or 1530855 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 52.

The square root of 97974592 is about 9898.2115556296. The cubic root of 97974592 is about 461.0037815561.

The spelling of 97974592 in words is "ninety-seven million, nine hundred seventy-four thousand, five hundred ninety-two".