8028172 has 6 divisors (see below), whose sum is σ = 14049308. Its totient is φ = 4014084.

The previous prime is 8028151. The next prime is 8028179. The reversal of 8028172 is 2718208.

It is a super-3 number, since 3×8028172³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8028172.

It is not an unprimeable number, because it can be changed into a prime (8028179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003518 + ... + 1003525.

Almost surely, 2^8028172 is an apocalyptic number.

It is an amenable number.

8028172 is a deficient number, since it is larger than the sum of its proper divisors (6021136).

8028172 is a wasteful number, since it uses less digits than its factorization.

8028172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007047 (or 2007045 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 8028172 is about 2833.4029011067. The cubic root of 8028172 is about 200.2344916276.

The spelling of 8028172 in words is "eight million, twenty-eight thousand, one hundred seventy-two".