97985932 has 12 divisors (see below), whose sum is σ = 187064136. Its totient is φ = 44539040.

The previous prime is 97985903. The next prime is 97985933. The reversal of 97985932 is 23958979.

It is a self number, because there is not a number n which added to its sum of digits gives 97985932.

It is not an unprimeable number, because it can be changed into a prime (97985933) 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, 1113433 + ... + 1113520.

It is an arithmetic number, because the mean of its divisors is an integer number (15588678).

Almost surely, 2^97985932 is an apocalyptic number.

It is an amenable number.

97985932 is a deficient number, since it is larger than the sum of its proper divisors (89078204).

97985932 is a wasteful number, since it uses less digits than its factorization.

97985932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2226968 (or 2226966 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 52.

The square root of 97985932 is about 9898.7843698103. The cubic root of 97985932 is about 461.0215670557.

The spelling of 97985932 in words is "ninety-seven million, nine hundred eighty-five thousand, nine hundred thirty-two".