65923588061 has 4 divisors (see below), whose sum is σ = 65929348512. Its totient is φ = 65917827612.

The previous prime is 65923588039. The next prime is 65923588177. The reversal of 65923588061 is 16088532956.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65923588061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 65923587994 and 65923588012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65923588361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863025 + ... + 2885958.

It is an arithmetic number, because the mean of its divisors is an integer number (16482337128).

Almost surely, 2^65923588061 is an apocalyptic number.

It is an amenable number.

65923588061 is a deficient number, since it is larger than the sum of its proper divisors (5760451).

65923588061 is a wasteful number, since it uses less digits than its factorization.

65923588061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760450.

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 65923588061 in words is "sixty-five billion, nine hundred twenty-three million, five hundred eighty-eight thousand, sixty-one".