65796172 has 12 divisors (see below), whose sum is σ = 124000576. Its totient is φ = 30367440.

The previous prime is 65796139. The next prime is 65796173. The reversal of 65796172 is 27169756.

It is not an unprimeable number, because it can be changed into a prime (65796173) 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, 632604 + ... + 632707.

Almost surely, 2^65796172 is an apocalyptic number.

It is an amenable number.

65796172 is a deficient number, since it is larger than the sum of its proper divisors (58204404).

65796172 is a wasteful number, since it uses less digits than its factorization.

65796172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265328 (or 1265326 counting only the distinct ones).

The product of its digits is 158760, while the sum is 43.

The square root of 65796172 is about 8111.4839579451. The cubic root of 65796172 is about 403.7075539348.

The spelling of 65796172 in words is "sixty-five million, seven hundred ninety-six thousand, one hundred seventy-two".