8147372 has 12 divisors (see below), whose sum is σ = 14527296. Its totient is φ = 3996720.

The previous prime is 8147357. The next prime is 8147387. The reversal of 8147372 is 2737418.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8147357) and next prime (8147387).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19004 + ... + 19427.

It is an arithmetic number, because the mean of its divisors is an integer number (1210608).

Almost surely, 2^8147372 is an apocalyptic number.

It is an amenable number.

8147372 is a deficient number, since it is larger than the sum of its proper divisors (6379924).

8147372 is a wasteful number, since it uses less digits than its factorization.

8147372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38488 (or 38486 counting only the distinct ones).

The product of its digits is 9408, while the sum is 32.

The square root of 8147372 is about 2854.3601734890. The cubic root of 8147372 is about 201.2206350941.

The spelling of 8147372 in words is "eight million, one hundred forty-seven thousand, three hundred seventy-two".