8997632 has 36 divisors (see below), whose sum is σ = 20529936. Its totient is φ = 3855360.

The previous prime is 8997613. The next prime is 8997647. The reversal of 8997632 is 2367998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 4302.

It is an arithmetic number, because the mean of its divisors is an integer number (570276).

Almost surely, 2^8997632 is an apocalyptic number.

It is an amenable number.

8997632 is an abundant number, since it is smaller than the sum of its proper divisors (11532304).

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

8997632 is an equidigital number, since it uses as much as digits as its factorization.

8997632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044 (or 5030 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 8997632 is about 2999.6053073696. The cubic root of 8997632 is about 207.9901375994.

The spelling of 8997632 in words is "eight million, nine hundred ninety-seven thousand, six hundred thirty-two".