97633680 has 40 divisors (see below), whose sum is σ = 302665152. Its totient is φ = 26035584.

The previous prime is 97633667. The next prime is 97633687. The reversal of 97633680 is 8633679.

It is a tau number, because it is divible by the number of its divisors (40).

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (97633687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203164 + ... + 203643.

Almost surely, 2^97633680 is an apocalyptic number.

It is an amenable number.

97633680 is an abundant number, since it is smaller than the sum of its proper divisors (205031472).

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

97633680 is a wasteful number, since it uses less digits than its factorization.

97633680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406823 (or 406817 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 97633680 is about 9880.9756603283. The cubic root of 97633680 is about 460.4684578645.

The spelling of 97633680 in words is "ninety-seven million, six hundred thirty-three thousand, six hundred eighty".