8863472 has 20 divisors (see below), whose sum is σ = 17353056. Its totient is φ = 4385280.

The previous prime is 8863471. The next prime is 8863493. The reversal of 8863472 is 2743688.

It is a super-2 number, since 2×8863472² = 157122271789568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8863471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304 + ... + 4407.

Almost surely, 2^8863472 is an apocalyptic number.

It is an amenable number.

8863472 is a deficient number, since it is larger than the sum of its proper divisors (8489584).

8863472 is a wasteful number, since it uses less digits than its factorization.

8863472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816 (or 5810 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 8863472 is about 2977.1583767076. The cubic root of 8863472 is about 206.9512047853.

The spelling of 8863472 in words is "eight million, eight hundred sixty-three thousand, four hundred seventy-two".