97870794 has 32 divisors (see below), whose sum is σ = 224156160. Its totient is φ = 27906672.

The previous prime is 97870757. The next prime is 97870811. The reversal of 97870794 is 49707879.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21577 + ... + 25715.

It is an arithmetic number, because the mean of its divisors is an integer number (7004880).

Almost surely, 2^97870794 is an apocalyptic number.

97870794 is an abundant number, since it is smaller than the sum of its proper divisors (126285366).

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

97870794 is a wasteful number, since it uses less digits than its factorization.

97870794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4714.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 97870794 is about 9892.9668957295. The cubic root of 97870794 is about 460.8409223971.

The spelling of 97870794 in words is "ninety-seven million, eight hundred seventy thousand, seven hundred ninety-four".