64516676 has 24 divisors (see below), whose sum is σ = 129212160. Its totient is φ = 27611712.

The previous prime is 64516667. The next prime is 64516681. The reversal of 64516676 is 67661546.

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, 29840 + ... + 31928.

It is an arithmetic number, because the mean of its divisors is an integer number (5383840).

Almost surely, 2^64516676 is an apocalyptic number.

It is an amenable number.

64516676 is an abundant number, since it is smaller than the sum of its proper divisors (64695484).

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

64516676 is a wasteful number, since it uses less digits than its factorization.

64516676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3203 (or 3201 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The square root of 64516676 is about 8032.2273374202. The cubic root of 64516676 is about 401.0735246181.

It can be divided in two parts, 64516 and 676, that multiplied together give a square (43612816 = 6604²).

The spelling of 64516676 in words is "sixty-four million, five hundred sixteen thousand, six hundred seventy-six".