8004172 has 12 divisors (see below), whose sum is σ = 15280776. Its totient is φ = 3638240.

The previous prime is 8004163. The next prime is 8004179. The reversal of 8004172 is 2714008.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (8004179) 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, 90913 + ... + 91000.

It is an arithmetic number, because the mean of its divisors is an integer number (1273398).

Almost surely, 2^8004172 is an apocalyptic number.

It is an amenable number.

8004172 is a deficient number, since it is larger than the sum of its proper divisors (7276604).

8004172 is a wasteful number, since it uses less digits than its factorization.

8004172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181928 (or 181926 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 8004172 is about 2829.1645409909. The cubic root of 8004172 is about 200.0347606248.

The spelling of 8004172 in words is "eight million, four thousand, one hundred seventy-two".