65112377 has 16 divisors (see below), whose sum is σ = 72558720. Its totient is φ = 57936000.

The previous prime is 65112361. The next prime is 65112407. The reversal of 65112377 is 77321156.

65112377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 65112377 - 2⁴ = 65112361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65112877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114149 + ... + 114717.

It is an arithmetic number, because the mean of its divisors is an integer number (4534920).

Almost surely, 2^65112377 is an apocalyptic number.

It is an amenable number.

65112377 is a deficient number, since it is larger than the sum of its proper divisors (7446343).

65112377 is a wasteful number, since it uses less digits than its factorization.

65112377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its digits is 8820, while the sum is 32.

The square root of 65112377 is about 8069.2240643075. The cubic root of 65112377 is about 402.3041537862.

It can be divided in two parts, 6511 and 2377, that added together give a palindrome (8888).

The spelling of 65112377 in words is "sixty-five million, one hundred twelve thousand, three hundred seventy-seven".