97391896 has 32 divisors (see below), whose sum is σ = 213143040. Its totient is φ = 40850208.

The previous prime is 97391893. The next prime is 97391897. The reversal of 97391896 is 69819379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97391893) 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, 15870 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (6660720).

Almost surely, 2^97391896 is an apocalyptic number.

It is an amenable number.

97391896 is an abundant number, since it is smaller than the sum of its proper divisors (115751144).

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

97391896 is a wasteful number, since it uses less digits than its factorization.

97391896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37063 (or 37059 counting only the distinct ones).

The product of its digits is 734832, while the sum is 52.

The square root of 97391896 is about 9868.7332520441. The cubic root of 97391896 is about 460.0880360804.

The spelling of 97391896 in words is "ninety-seven million, three hundred ninety-one thousand, eight hundred ninety-six".