8769992 has 64 divisors (see below), whose sum is σ = 21427200. Its totient is φ = 3263040.

The previous prime is 8769983. The next prime is 8770007. The reversal of 8769992 is 2999678.

It is a self number, because there is not a number n which added to its sum of digits gives 8769992.

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, 13859 + ... + 14477.

It is an arithmetic number, because the mean of its divisors is an integer number (334800).

Almost surely, 2^8769992 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 8769992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10713600).

8769992 is an abundant number, since it is smaller than the sum of its proper divisors (12657208).

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

8769992 is a wasteful number, since it uses less digits than its factorization.

8769992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 662 counting only the distinct ones).

The product of its digits is 489888, while the sum is 50.

The square root of 8769992 is about 2961.4172282878. The cubic root of 8769992 is about 206.2210841617.

The spelling of 8769992 in words is "eight million, seven hundred sixty-nine thousand, nine hundred ninety-two".