97009864 has 16 divisors (see below), whose sum is σ = 207878400. Its totient is φ = 41575632.

The previous prime is 97009817. The next prime is 97009873. The reversal of 97009864 is 46890079.

It is a self number, because there is not a number n which added to its sum of digits gives 97009864.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866104 + ... + 866215.

It is an arithmetic number, because the mean of its divisors is an integer number (12992400).

Almost surely, 2^97009864 is an apocalyptic number.

It is an amenable number.

97009864 is an abundant number, since it is smaller than the sum of its proper divisors (110868536).

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

97009864 is a wasteful number, since it uses less digits than its factorization.

97009864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732332 (or 1732328 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 97009864 is about 9849.3585577945. The cubic root of 97009864 is about 459.4856633078.

The spelling of 97009864 in words is "ninety-seven million, nine thousand, eight hundred sixty-four".