8393145 has 16 divisors (see below), whose sum is σ = 13582080. Its totient is φ = 4425344.

The previous prime is 8393111. The next prime is 8393171. The reversal of 8393145 is 5413938.

It is a cyclic number.

It is not a de Polignac number, because 8393145 - 2⁷ = 8393017 is a prime.

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, 1809 + ... + 4478.

It is an arithmetic number, because the mean of its divisors is an integer number (848880).

Almost surely, 2^8393145 is an apocalyptic number.

It is an amenable number.

8393145 is a deficient number, since it is larger than the sum of its proper divisors (5188935).

8393145 is a wasteful number, since it uses less digits than its factorization.

8393145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6384.

The product of its digits is 12960, while the sum is 33.

The square root of 8393145 is about 2897.0925080156. The cubic root of 8393145 is about 203.2239595123.

The spelling of 8393145 in words is "eight million, three hundred ninety-three thousand, one hundred forty-five".