8372345 has 16 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 6266304.

The previous prime is 8372327. The next prime is 8372359. The reversal of 8372345 is 5432738.

It is a happy number.

It is not a de Polignac number, because 8372345 - 2¹² = 8368249 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4631 + ... + 6179.

It is an arithmetic number, because the mean of its divisors is an integer number (669600).

Almost surely, 2^8372345 is an apocalyptic number.

It is an amenable number.

8372345 is a deficient number, since it is larger than the sum of its proper divisors (2341255).

8372345 is a wasteful number, since it uses less digits than its factorization.

8372345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624.

The product of its digits is 20160, while the sum is 32.

The square root of 8372345 is about 2893.5004752030. The cubic root of 8372345 is about 203.0559432314.

The spelling of 8372345 in words is "eight million, three hundred seventy-two thousand, three hundred forty-five".