8894723992 has 64 divisors (see below), whose sum is σ = 21887251200. Its totient is φ = 3283079040.

The previous prime is 8894723989. The next prime is 8894724023. The reversal of 8894723992 is 2993274988.

It is a super-2 number, since 2×8894723992² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8894723992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368283 + ... + 391690.

It is an arithmetic number, because the mean of its divisors is an integer number (341988300).

Almost surely, 2^8894723992 is an apocalyptic number.

It is an amenable number.

8894723992 is an abundant number, since it is smaller than the sum of its proper divisors (12992527208).

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

8894723992 is a wasteful number, since it uses less digits than its factorization.

8894723992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760016 (or 760012 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The square root of 8894723992 is about 94311.8443887087. The cubic root of 8894723992 is about 2071.9415137062.

The spelling of 8894723992 in words is "eight billion, eight hundred ninety-four million, seven hundred twenty-three thousand, nine hundred ninety-two".