65064164 has 24 divisors (see below), whose sum is σ = 128222976. Its totient is φ = 28620000.

The previous prime is 65064149. The next prime is 65064179. The reversal of 65064164 is 46146056.

65064164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (65064149) and next prime (65064179).

It is a self number, because there is not a number n which added to its sum of digits gives 65064164.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 22487 + ... + 25214.

It is an arithmetic number, because the mean of its divisors is an integer number (5342624).

Almost surely, 2^65064164 is an apocalyptic number.

It is an amenable number.

65064164 is a deficient number, since it is larger than the sum of its proper divisors (63158812).

65064164 is a wasteful number, since it uses less digits than its factorization.

65064164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47747 (or 47745 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 65064164 is about 8066.2360491124. The cubic root of 65064164 is about 402.2048327845.

The spelling of 65064164 in words is "sixty-five million, sixty-four thousand, one hundred sixty-four".