65875464 has 32 divisors (see below), whose sum is σ = 182988000. Its totient is φ = 21958416.

The previous prime is 65875463. The next prime is 65875477. The reversal of 65875464 is 46457856.

65875464 is a `hidden beast` number, since 6 + 587 + 5 + 4 + 64 = 666.

65875464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65875463) 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 7 ways as a sum of consecutive naturals, for example, 152274 + ... + 152705.

It is an arithmetic number, because the mean of its divisors is an integer number (5718375).

Almost surely, 2^65875464 is an apocalyptic number.

It is an amenable number.

65875464 is an abundant number, since it is smaller than the sum of its proper divisors (117112536).

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

65875464 is a wasteful number, since it uses less digits than its factorization.

65875464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304994 (or 304984 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 65875464 is about 8116.3701246308. The cubic root of 65875464 is about 403.8696602707.

The spelling of 65875464 in words is "sixty-five million, eight hundred seventy-five thousand, four hundred sixty-four".