97912086 has 16 divisors (see below), whose sum is σ = 196646400. Its totient is φ = 32500328.

The previous prime is 97912063. The next prime is 97912121. The reversal of 97912086 is 68021979.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32706 + ... + 35573.

It is an arithmetic number, because the mean of its divisors is an integer number (12290400).

Almost surely, 2^97912086 is an apocalyptic number.

97912086 is an abundant number, since it is smaller than the sum of its proper divisors (98734314).

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

97912086 is a wasteful number, since it uses less digits than its factorization.

97912086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68523.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 97912086 is about 9895.0536127906. The cubic root of 97912086 is about 460.9057233695.

The spelling of 97912086 in words is "ninety-seven million, nine hundred twelve thousand, eighty-six".