992889712 has 20 divisors (see below), whose sum is σ = 1925119840. Its totient is φ = 496084608.

The previous prime is 992889697. The next prime is 992889713. The reversal of 992889712 is 217988299.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992889713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964 + ... + 44572.

It is an arithmetic number, because the mean of its divisors is an integer number (96255992).

Almost surely, 2^992889712 is an apocalyptic number.

It is an amenable number.

992889712 is a deficient number, since it is larger than the sum of its proper divisors (932230128).

992889712 is a wasteful number, since it uses less digits than its factorization.

992889712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45040 (or 45034 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 55.

The square root of 992889712 is about 31510.1525226394. The cubic root of 992889712 is about 997.6242643498.

The spelling of 992889712 in words is "nine hundred ninety-two million, eight hundred eighty-nine thousand, seven hundred twelve".