8539394 has 16 divisors (see below), whose sum is σ = 13554432. Its totient is φ = 4026528.

The previous prime is 8539393. The next prime is 8539397. The reversal of 8539394 is 4939358.

It is not an unprimeable number, because it can be changed into a prime (8539393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087 + ... + 4629.

It is an arithmetic number, because the mean of its divisors is an integer number (847152).

Almost surely, 2^8539394 is an apocalyptic number.

8539394 is a deficient number, since it is larger than the sum of its proper divisors (5015038).

8539394 is a wasteful number, since it uses less digits than its factorization.

8539394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641.

The product of its digits is 116640, while the sum is 41.

The square root of 8539394 is about 2922.2241529356. The cubic root of 8539394 is about 204.3975491273.

The spelling of 8539394 in words is "eight million, five hundred thirty-nine thousand, three hundred ninety-four".