8168004 has 72 divisors (see below), whose sum is σ = 22993152. Its totient is φ = 2427840.

The previous prime is 8167993. The next prime is 8168011. The reversal of 8168004 is 4008618.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14227 + ... + 14789.

Almost surely, 2^8168004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8168004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11496576).

8168004 is an abundant number, since it is smaller than the sum of its proper divisors (14825148).

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

8168004 is a wasteful number, since it uses less digits than its factorization.

8168004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 8168004 is about 2857.9720082604. The cubic root of 8168004 is about 201.3903456316.

The spelling of 8168004 in words is "eight million, one hundred sixty-eight thousand, four".