65106172 has 6 divisors (see below), whose sum is σ = 113935808. Its totient is φ = 32553084.

The previous prime is 65106163. The next prime is 65106211. The reversal of 65106172 is 27160156.

It is a self number, because there is not a number n which added to its sum of digits gives 65106172.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8138268 + ... + 8138275.

Almost surely, 2^65106172 is an apocalyptic number.

It is an amenable number.

65106172 is a deficient number, since it is larger than the sum of its proper divisors (48829636).

65106172 is a wasteful number, since it uses less digits than its factorization.

65106172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16276547 (or 16276545 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 65106172 is about 8068.8395696035. The cubic root of 65106172 is about 402.2913739498.

The spelling of 65106172 in words is "sixty-five million, one hundred six thousand, one hundred seventy-two".