97996536 has 48 divisors (see below), whose sum is σ = 289537560. Its totient is φ = 29695680.

The previous prime is 97996513. The next prime is 97996553. The reversal of 97996536 is 63569979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61075 + ... + 62658.

Almost surely, 2^97996536 is an apocalyptic number.

It is an amenable number.

97996536 is an abundant number, since it is smaller than the sum of its proper divisors (191541024).

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

97996536 is a wasteful number, since it uses less digits than its factorization.

97996536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123756 (or 123749 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The square root of 97996536 is about 9899.3199766449. The cubic root of 97996536 is about 461.0381969815.

The spelling of 97996536 in words is "ninety-seven million, nine hundred ninety-six thousand, five hundred thirty-six".