8994831992 has 16 divisors (see below), whose sum is σ = 17054809200. Its totient is φ = 4446882880.

The previous prime is 8994831959. The next prime is 8994831997. The reversal of 8994831992 is 2991384998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8994831997) 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, 6315884 + ... + 6317307.

It is an arithmetic number, because the mean of its divisors is an integer number (1065925575).

Almost surely, 2^8994831992 is an apocalyptic number.

It is an amenable number.

8994831992 is a deficient number, since it is larger than the sum of its proper divisors (8059977208).

8994831992 is a wasteful number, since it uses less digits than its factorization.

8994831992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633286 (or 12633282 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 62.

The square root of 8994831992 is about 94841.0881000424. The cubic root of 8994831992 is about 2079.6856027517.

The spelling of 8994831992 in words is "eight billion, nine hundred ninety-four million, eight hundred thirty-one thousand, nine hundred ninety-two".