8899072 has 80 divisors (see below), whose sum is σ = 21998592. Its totient is φ = 3502080.

The previous prime is 8899067. The next prime is 8899073. The reversal of 8899072 is 2709988.

It is a super-2 number, since 2×8899072² = 158386964922368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8899073) 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, 46497 + ... + 46687.

Almost surely, 2^8899072 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 8899072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10999296).

8899072 is an abundant number, since it is smaller than the sum of its proper divisors (13099520).

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

8899072 is a wasteful number, since it uses less digits than its factorization.

8899072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 8899072 is about 2983.1312408273. The cubic root of 8899072 is about 207.2279067772.

The spelling of 8899072 in words is "eight million, eight hundred ninety-nine thousand, seventy-two".