65797612 has 6 divisors (see below), whose sum is σ = 115145828. Its totient is φ = 32898804.

The previous prime is 65797597. The next prime is 65797619. The reversal of 65797612 is 21679756.

It is not an unprimeable number, because it can be changed into a prime (65797619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8224698 + ... + 8224705.

Almost surely, 2^65797612 is an apocalyptic number.

It is an amenable number.

65797612 is a deficient number, since it is larger than the sum of its proper divisors (49348216).

65797612 is a wasteful number, since it uses less digits than its factorization.

65797612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16449407 (or 16449405 counting only the distinct ones).

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

The square root of 65797612 is about 8111.5727205025. The cubic root of 65797612 is about 403.7104990638.

The spelling of 65797612 in words is "sixty-five million, seven hundred ninety-seven thousand, six hundred twelve".