97715732 has 24 divisors (see below), whose sum is σ = 179155200. Its totient is φ = 46571616.

The previous prime is 97715719. The next prime is 97715747. The reversal of 97715732 is 23751779.

It is a self number, because there is not a number n which added to its sum of digits gives 97715732.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3833 + ... + 14495.

It is an arithmetic number, because the mean of its divisors is an integer number (7464800).

Almost surely, 2^97715732 is an apocalyptic number.

It is an amenable number.

97715732 is a deficient number, since it is larger than the sum of its proper divisors (81439468).

97715732 is a wasteful number, since it uses less digits than its factorization.

97715732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775 (or 10773 counting only the distinct ones).

The product of its digits is 92610, while the sum is 41.

The square root of 97715732 is about 9885.1268074820. The cubic root of 97715732 is about 460.5974153399.

The spelling of 97715732 in words is "ninety-seven million, seven hundred fifteen thousand, seven hundred thirty-two".