8106172 has 12 divisors (see below), whose sum is σ = 14209776. Its totient is φ = 4046240.

The previous prime is 8106157. The next prime is 8106173. The reversal of 8106172 is 2716018.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8106173) 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, 1713 + ... + 4375.

It is an arithmetic number, because the mean of its divisors is an integer number (1184148).

Almost surely, 2^8106172 is an apocalyptic number.

It is an amenable number.

8106172 is a deficient number, since it is larger than the sum of its proper divisors (6103604).

8106172 is a wasteful number, since it uses less digits than its factorization.

8106172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3428 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 8106172 is about 2847.1339975491. The cubic root of 8106172 is about 200.8808812121.

The spelling of 8106172 in words is "eight million, one hundred six thousand, one hundred seventy-two".