992957864 has 16 divisors (see below), whose sum is σ = 1862708820. Its totient is φ = 496235520.

The previous prime is 992957843. The next prime is 992957881. The reversal of 992957864 is 468759299.

It can be written as a sum of positive squares in 2 ways, for example, as 758561764 + 234396100 = 27542^2 + 15310^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12467 + ... + 46274.

Almost surely, 2^992957864 is an apocalyptic number.

It is an amenable number.

992957864 is a deficient number, since it is larger than the sum of its proper divisors (869750956).

992957864 is a wasteful number, since it uses less digits than its factorization.

992957864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60860 (or 60856 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 59.

The square root of 992957864 is about 31511.2339333134. The cubic root of 992957864 is about 997.6470894875.

The spelling of 992957864 in words is "nine hundred ninety-two million, nine hundred fifty-seven thousand, eight hundred sixty-four".