8201904 has 20 divisors (see below), whose sum is σ = 21188376. Its totient is φ = 2733952.

The previous prime is 8201903. The next prime is 8201911. The reversal of 8201904 is 4091028.

8201904 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (8201903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85389 + ... + 85484.

Almost surely, 2^8201904 is an apocalyptic number.

It is an amenable number.

8201904 is an abundant number, since it is smaller than the sum of its proper divisors (12986472).

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

8201904 is a wasteful number, since it uses less digits than its factorization.

8201904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170884 (or 170878 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8201904 is about 2863.8966461798. The cubic root of 8201904 is about 201.6685739258.

The spelling of 8201904 in words is "eight million, two hundred one thousand, nine hundred four".