8811992 has 32 divisors (see below), whose sum is σ = 19245600. Its totient is φ = 3704064.

The previous prime is 8811973. The next prime is 8811997. The reversal of 8811992 is 2991188.

8811992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8811997) 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, 1484 + ... + 4452.

It is an arithmetic number, because the mean of its divisors is an integer number (601425).

Almost surely, 2^8811992 is an apocalyptic number.

It is a pronic number, being equal to 2968×2969.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8811992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9622800).

8811992 is an abundant number, since it is smaller than the sum of its proper divisors (10433608).

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

8811992 is a wasteful number, since it uses less digits than its factorization.

8811992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3031 counting only the distinct ones).

The product of its digits is 10368, while the sum is 38.

The square root of 8811992 is about 2968.4999578912. The cubic root of 8811992 is about 206.5497616086.

The spelling of 8811992 in words is "eight million, eight hundred eleven thousand, nine hundred ninety-two".