8472868 has 12 divisors (see below), whose sum is σ = 15699852. Its totient is φ = 3987200.

The previous prime is 8472859. The next prime is 8472869. The reversal of 8472868 is 8682748.

It can be written as a sum of positive squares in 2 ways, for example, as 5116644 + 3356224 = 2262^2 + 1832^2 .

It is not an unprimeable number, because it can be changed into a prime (8472869) by changing a digit.

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, 62233 + ... + 62368.

It is an arithmetic number, because the mean of its divisors is an integer number (1308321).

Almost surely, 2^8472868 is an apocalyptic number.

It is an amenable number.

8472868 is a deficient number, since it is larger than the sum of its proper divisors (7226984).

8472868 is a wasteful number, since it uses less digits than its factorization.

8472868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124622 (or 124620 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 8472868 is about 2910.8191286990. The cubic root of 8472868 is about 203.8653795926.

The spelling of 8472868 in words is "eight million, four hundred seventy-two thousand, eight hundred sixty-eight".