8761992 has 32 divisors (see below), whose sum is σ = 22236000. Its totient is φ = 2876544.

The previous prime is 8761967. The next prime is 8761993. The reversal of 8761992 is 2991678.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (8761993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117 + ... + 4332.

It is an arithmetic number, because the mean of its divisors is an integer number (694875).

Almost surely, 2^8761992 is an apocalyptic number.

It is an amenable number.

8761992 is an abundant number, since it is smaller than the sum of its proper divisors (13474008).

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

8761992 is a wasteful number, since it uses less digits than its factorization.

8761992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5525 (or 5521 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 8761992 is about 2960.0662154756. The cubic root of 8761992 is about 206.1583600236.

The spelling of 8761992 in words is "eight million, seven hundred sixty-one thousand, nine hundred ninety-two".