97532816 has 10 divisors (see below), whose sum is σ = 188969862. Its totient is φ = 48766400.

The previous prime is 97532807. The next prime is 97532881. The reversal of 97532816 is 61823579.

It can be written as a sum of positive squares in only one way, i.e., 70492816 + 27040000 = 8396^2 + 5200^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3047885 + ... + 3047916.

Almost surely, 2^97532816 is an apocalyptic number.

It is an amenable number.

97532816 is a deficient number, since it is larger than the sum of its proper divisors (91437046).

97532816 is a wasteful number, since it uses less digits than its factorization.

97532816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6095809 (or 6095803 counting only the distinct ones).

The product of its digits is 90720, while the sum is 41.

The square root of 97532816 is about 9875.8703920212. The cubic root of 97532816 is about 460.3098353703.

The spelling of 97532816 in words is "ninety-seven million, five hundred thirty-two thousand, eight hundred sixteen".