8899472 has 20 divisors (see below), whose sum is σ = 17363100. Its totient is φ = 4418688.

The previous prime is 8899469. The next prime is 8899477. The reversal of 8899472 is 2749988.

It can be written as a sum of positive squares in 2 ways, for example, as 2768896 + 6130576 = 1664^2 + 2476^2 .

It is not an unprimeable number, because it can be changed into a prime (8899477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518 + ... + 4250.

It is an arithmetic number, because the mean of its divisors is an integer number (868155).

Almost surely, 2^8899472 is an apocalyptic number.

It is an amenable number.

8899472 is a deficient number, since it is larger than the sum of its proper divisors (8463628).

8899472 is a wasteful number, since it uses less digits than its factorization.

8899472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3884 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 8899472 is about 2983.1982837217. The cubic root of 8899472 is about 207.2310115924.

The spelling of 8899472 in words is "eight million, eight hundred ninety-nine thousand, four hundred seventy-two".