97391900528 has 40 divisors (see below), whose sum is σ = 208168353456. Its totient is φ = 43853760000.

The previous prime is 97391900521. The next prime is 97391900531. The reversal of 97391900528 is 82500919379.

It is a self number, because there is not a number n which added to its sum of digits gives 97391900528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97391900521) 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, 5701598 + ... + 5718653.

Almost surely, 2^97391900528 is an apocalyptic number.

It is an amenable number.

97391900528 is an abundant number, since it is smaller than the sum of its proper divisors (110776452928).

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

97391900528 is a wasteful number, since it uses less digits than its factorization.

97391900528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420313 (or 11420307 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 97391900528 in words is "ninety-seven billion, three hundred ninety-one million, nine hundred thousand, five hundred twenty-eight".