97389888 has 56 divisors (see below), whose sum is σ = 266578080. Its totient is φ = 31342080.

The previous prime is 97389881. The next prime is 97389911. The reversal of 97389888 is 88898379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97389881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3178 + ... + 14313.

Almost surely, 2^97389888 is an apocalyptic number.

It is an amenable number.

97389888 is an abundant number, since it is smaller than the sum of its proper divisors (169188192).

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

97389888 is a wasteful number, since it uses less digits than its factorization.

97389888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17535 (or 17525 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 60.

The square root of 97389888 is about 9868.6315160715. The cubic root of 97389888 is about 460.0848740681.

The spelling of 97389888 in words is "ninety-seven million, three hundred eighty-nine thousand, eight hundred eighty-eight".