8872992 has 36 divisors (see below), whose sum is σ = 25233390. Its totient is φ = 2957568.

The previous prime is 8872991. The next prime is 8872993. The reversal of 8872992 is 2992788.

It is an interprime number because it is at equal distance from previous prime (8872991) and next prime (8872993).

It can be written as a sum of positive squares in only one way, i.e., 6170256 + 2702736 = 2484^2 + 1644^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (8872991) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15117 + ... + 15692.

Almost surely, 2^8872992 is an apocalyptic number.

It is an amenable number.

8872992 is an abundant number, since it is smaller than the sum of its proper divisors (16360398).

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

8872992 is a wasteful number, since it uses less digits than its factorization.

8872992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30825 (or 30814 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 8872992 is about 2978.7567876549. The cubic root of 8872992 is about 207.0252717168.

The spelling of 8872992 in words is "eight million, eight hundred seventy-two thousand, nine hundred ninety-two".