8902944 has 72 divisors (see below), whose sum is σ = 26666640. Its totient is φ = 2809728.

The previous prime is 8902879. The next prime is 8902961. The reversal of 8902944 is 4492098.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 8902899 and 8902908.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4659 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (370370).

Almost surely, 2^8902944 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 8902944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13333320).

8902944 is an abundant number, since it is smaller than the sum of its proper divisors (17763696).

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

8902944 is a wasteful number, since it uses less digits than its factorization.

8902944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 8902944 is about 2983.7801527592. The cubic root of 8902944 is about 207.2579574803.

The spelling of 8902944 in words is "eight million, nine hundred two thousand, nine hundred forty-four".