97663900 has 18 divisors (see below), whose sum is σ = 211930880. Its totient is φ = 39065520.

The previous prime is 97663897. The next prime is 97663901. The reversal of 97663900 is 936679.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97663901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 488220 + ... + 488419.

Almost surely, 2^97663900 is an apocalyptic number.

It is an amenable number.

97663900 is an abundant number, since it is smaller than the sum of its proper divisors (114266980).

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

97663900 is a wasteful number, since it uses less digits than its factorization.

97663900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976653 (or 976646 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 97663900 is about 9882.5047432318. The cubic root of 97663900 is about 460.5159616949.

The spelling of 97663900 in words is "ninety-seven million, six hundred sixty-three thousand, nine hundred".