8393472 has 54 divisors (see below), whose sum is σ = 24207092. Its totient is φ = 2797056.

The previous prime is 8393447. The next prime is 8393491. The reversal of 8393472 is 2743938.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 8 + 3⁵ + 9 + 3⁷ + 4² + 7⁴ + 2²³ .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483 + ... + 4125.

Almost surely, 2^8393472 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 8393472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12103546).

8393472 is an abundant number, since it is smaller than the sum of its proper divisors (15813620).

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

8393472 is a wasteful number, since it uses less digits than its factorization.

8393472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3665 (or 3648 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 8393472 is about 2897.1489433579. The cubic root of 8393472 is about 203.2265987046.

The spelling of 8393472 in words is "eight million, three hundred ninety-three thousand, four hundred seventy-two".