65882164 has 12 divisors (see below), whose sum is σ = 116314884. Its totient is φ = 32649344.

The previous prime is 65882153. The next prime is 65882183. The reversal of 65882164 is 46128856.

65882164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29376400 + 36505764 = 5420^2 + 6042^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 72427 + ... + 73330.

It is an arithmetic number, because the mean of its divisors is an integer number (9692907).

Almost surely, 2^65882164 is an apocalyptic number.

It is an amenable number.

65882164 is a deficient number, since it is larger than the sum of its proper divisors (50432720).

65882164 is a wasteful number, since it uses less digits than its factorization.

65882164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145874 (or 145872 counting only the distinct ones).

The product of its digits is 92160, while the sum is 40.

The square root of 65882164 is about 8116.7828602224. The cubic root of 65882164 is about 403.8833519389.

The spelling of 65882164 in words is "sixty-five million, eight hundred eighty-two thousand, one hundred sixty-four".