97400886 has 24 divisors (see below), whose sum is σ = 214122552. Its totient is φ = 29515200.

The previous prime is 97400869. The next prime is 97400893. The reversal of 97400886 is 68800479.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66355 + ... + 67806.

It is an arithmetic number, because the mean of its divisors is an integer number (8921773).

Almost surely, 2^97400886 is an apocalyptic number.

97400886 is an abundant number, since it is smaller than the sum of its proper divisors (116721666).

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

97400886 is a wasteful number, since it uses less digits than its factorization.

97400886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134188 (or 134177 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 97400886 is about 9869.1887204572. The cubic root of 97400886 is about 460.1021921665.

The spelling of 97400886 in words is "ninety-seven million, four hundred thousand, eight hundred eighty-six".