65114664 has 16 divisors (see below), whose sum is σ = 162786720. Its totient is φ = 21704880.

The previous prime is 65114659. The next prime is 65114669. The reversal of 65114664 is 46641156.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65114659) and next prime (65114669).

It is not an unprimeable number, because it can be changed into a prime (65114669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1356532 + ... + 1356579.

It is an arithmetic number, because the mean of its divisors is an integer number (10174170).

Almost surely, 2^65114664 is an apocalyptic number.

It is an amenable number.

65114664 is an abundant number, since it is smaller than the sum of its proper divisors (97672056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65114664 is a wasteful number, since it uses less digits than its factorization.

65114664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713120 (or 2713116 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 65114664 is about 8069.3657743344. The cubic root of 65114664 is about 402.3088638934.

It can be divided in two parts, 6511 and 4664, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 65114664 in words is "sixty-five million, one hundred fourteen thousand, six hundred sixty-four".