973692864 has 168 divisors, whose sum is σ = 2931383520. Its totient is φ = 308582400.

The previous prime is 973692859. The next prime is 973692877. The reversal of 973692864 is 468296379.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 973692864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1185574 + ... + 1186394.

Almost surely, 2^973692864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 973692864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465691760).

973692864 is an abundant number, since it is smaller than the sum of its proper divisors (1957690656).

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

973692864 is a wasteful number, since it uses less digits than its factorization.

973692864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 926 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The square root of 973692864 is about 31204.0520445663. The cubic root of 973692864 is about 991.1529145692.

The spelling of 973692864 in words is "nine hundred seventy-three million, six hundred ninety-two thousand, eight hundred sixty-four".