97663632 has 40 divisors (see below), whose sum is σ = 275235360. Its totient is φ = 29594880.

The previous prime is 97663627. The next prime is 97663633. The reversal of 97663632 is 23636679.

It is not an unprimeable number, because it can be changed into a prime (97663633) 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, 91957 + ... + 93012.

It is an arithmetic number, because the mean of its divisors is an integer number (6880884).

Almost surely, 2^97663632 is an apocalyptic number.

It is an amenable number.

97663632 is an abundant number, since it is smaller than the sum of its proper divisors (177571728).

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

97663632 is a wasteful number, since it uses less digits than its factorization.

97663632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184991 (or 184985 counting only the distinct ones).

The product of its digits is 244944, while the sum is 42.

The square root of 97663632 is about 9882.4911839070. The cubic root of 97663632 is about 460.5155404598.

The spelling of 97663632 in words is "ninety-seven million, six hundred sixty-three thousand, six hundred thirty-two".