8398922 has 32 divisors (see below), whose sum is σ = 15102720. Its totient is φ = 3427200.

The previous prime is 8398921. The next prime is 8398927. The reversal of 8398922 is 2298938.

It is a self number, because there is not a number n which added to its sum of digits gives 8398922.

It is not an unprimeable number, because it can be changed into a prime (8398921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55547 + ... + 55697.

It is an arithmetic number, because the mean of its divisors is an integer number (471960).

Almost surely, 2^8398922 is an apocalyptic number.

8398922 is a deficient number, since it is larger than the sum of its proper divisors (6703798).

8398922 is a wasteful number, since it uses less digits than its factorization.

8398922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its digits is 62208, while the sum is 41.

The square root of 8398922 is about 2898.0893706026. The cubic root of 8398922 is about 203.2705751555.

The spelling of 8398922 in words is "eight million, three hundred ninety-eight thousand, nine hundred twenty-two".