97135632 has 80 divisors (see below), whose sum is σ = 304176960. Its totient is φ = 29433600.

The previous prime is 97135609. The next prime is 97135651. The reversal of 97135632 is 23653179.

97135632 is a `hidden beast` number, since 9 + 7 + 13 + 5 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 14972.

It is an arithmetic number, because the mean of its divisors is an integer number (3802212).

Almost surely, 2^97135632 is an apocalyptic number.

It is an amenable number.

97135632 is an abundant number, since it is smaller than the sum of its proper divisors (207041328).

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

97135632 is a wasteful number, since it uses less digits than its factorization.

97135632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20469 (or 20457 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 97135632 is about 9855.7410680273. The cubic root of 97135632 is about 459.6841435971.

The spelling of 97135632 in words is "ninety-seven million, one hundred thirty-five thousand, six hundred thirty-two".