8065172 has 6 divisors (see below), whose sum is σ = 14114058. Its totient is φ = 4032584.

The previous prime is 8065171. The next prime is 8065201. The reversal of 8065172 is 2715608.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 1336336 = 2594^2 + 1156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8065171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1008143 + ... + 1008150.

It is an arithmetic number, because the mean of its divisors is an integer number (2352343).

Almost surely, 2^8065172 is an apocalyptic number.

It is an amenable number.

8065172 is a deficient number, since it is larger than the sum of its proper divisors (6048886).

8065172 is a wasteful number, since it uses less digits than its factorization.

8065172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016297 (or 2016295 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 8065172 is about 2839.9246468877. The cubic root of 8065172 is about 200.5416318506.

The spelling of 8065172 in words is "eight million, sixty-five thousand, one hundred seventy-two".