97716632 has 64 divisors (see below), whose sum is σ = 204257760. Its totient is φ = 43545600.

The previous prime is 97716623. The next prime is 97716691. The reversal of 97716632 is 23661779.

It is a self number, because there is not a number n which added to its sum of digits gives 97716632.

It is a congruent number.

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, 463007 + ... + 463217.

Almost surely, 2^97716632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97716632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102128880).

97716632 is an abundant number, since it is smaller than the sum of its proper divisors (106541128).

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

97716632 is a wasteful number, since it uses less digits than its factorization.

97716632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 360 counting only the distinct ones).

The product of its digits is 95256, while the sum is 41.

The square root of 97716632 is about 9885.1723303137. The cubic root of 97716632 is about 460.5988294295.

The spelling of 97716632 in words is "ninety-seven million, seven hundred sixteen thousand, six hundred thirty-two".