65796945 has 16 divisors (see below), whose sum is σ = 107516160. Its totient is φ = 34344704.

The previous prime is 65796937. The next prime is 65796949. The reversal of 65796945 is 54969756.

It is a cyclic number.

It is not a de Polignac number, because 65796945 - 2³ = 65796937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65796949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45960 + ... + 47369.

It is an arithmetic number, because the mean of its divisors is an integer number (6719760).

Almost surely, 2^65796945 is an apocalyptic number.

It is an amenable number.

65796945 is a deficient number, since it is larger than the sum of its proper divisors (41719215).

65796945 is a wasteful number, since it uses less digits than its factorization.

65796945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93384.

The product of its digits is 2041200, while the sum is 51.

The square root of 65796945 is about 8111.5316062998. The cubic root of 65796945 is about 403.7091349017.

The spelling of 65796945 in words is "sixty-five million, seven hundred ninety-six thousand, nine hundred forty-five".