97976536 has 16 divisors (see below), whose sum is σ = 209949840. Its totient is φ = 41989920.

The previous prime is 97976519. The next prime is 97976539. The reversal of 97976536 is 63567979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97976539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874735 + ... + 874846.

It is an arithmetic number, because the mean of its divisors is an integer number (13121865).

Almost surely, 2^97976536 is an apocalyptic number.

It is an amenable number.

97976536 is an abundant number, since it is smaller than the sum of its proper divisors (111973304).

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

97976536 is a wasteful number, since it uses less digits than its factorization.

97976536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749594 (or 1749590 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 52.

The square root of 97976536 is about 9898.3097547005. The cubic root of 97976536 is about 461.0068305963.

The spelling of 97976536 in words is "ninety-seven million, nine hundred seventy-six thousand, five hundred thirty-six".