64535876 has 24 divisors (see below), whose sum is σ = 121274496. Its totient is φ = 29939840.

The previous prime is 64535857. The next prime is 64535897. The reversal of 64535876 is 67853546.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (5053104).

Almost surely, 2^64535876 is an apocalyptic number.

It is an amenable number.

64535876 is a deficient number, since it is larger than the sum of its proper divisors (56738620).

64535876 is a wasteful number, since it uses less digits than its factorization.

64535876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459 (or 13457 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 64535876 is about 8033.4224338074. The cubic root of 64535876 is about 401.1133068283.

The spelling of 64535876 in words is "sixty-four million, five hundred thirty-five thousand, eight hundred seventy-six".