8313472 has 32 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 4111104.

The previous prime is 8313463. The next prime is 8313479. The reversal of 8313472 is 2743138.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×8313472² = 138227633389568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8313472.

It is not an unprimeable number, because it can be changed into a prime (8313479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13393 + ... + 13999.

It is an arithmetic number, because the mean of its divisors is an integer number (523260).

Almost surely, 2^8313472 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 8313472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8372160).

8313472 is an abundant number, since it is smaller than the sum of its proper divisors (8430848).

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

8313472 is a wasteful number, since it uses less digits than its factorization.

8313472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 716 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 8313472 is about 2883.3092099184. The cubic root of 8313472 is about 202.5788708671.

The spelling of 8313472 in words is "eight million, three hundred thirteen thousand, four hundred seventy-two".