8368404 has 24 divisors (see below), whose sum is σ = 21301728. Its totient is φ = 2535840.

The previous prime is 8368361. The next prime is 8368421. The reversal of 8368404 is 4048638.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31567 + ... + 31830.

It is an arithmetic number, because the mean of its divisors is an integer number (887572).

Almost surely, 2^8368404 is an apocalyptic number.

It is an amenable number.

8368404 is an abundant number, since it is smaller than the sum of its proper divisors (12933324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8368404 is a wasteful number, since it uses less digits than its factorization.

8368404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63415 (or 63413 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 8368404 is about 2892.8193859970. The cubic root of 8368404 is about 203.0240776443.

The spelling of 8368404 in words is "eight million, three hundred sixty-eight thousand, four hundred four".