64893308 has 12 divisors (see below), whose sum is σ = 114688392. Its totient is φ = 32125200.

The previous prime is 64893299. The next prime is 64893313. The reversal of 64893308 is 80339846.

It is a super-2 number, since 2×64893308² = 8422282846365728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79910 + ... + 80717.

It is an arithmetic number, because the mean of its divisors is an integer number (9557366).

Almost surely, 2^64893308 is an apocalyptic number.

It is an amenable number.

64893308 is a deficient number, since it is larger than the sum of its proper divisors (49795084).

64893308 is a wasteful number, since it uses less digits than its factorization.

64893308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160732 (or 160730 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 64893308 is about 8055.6382739048. The cubic root of 64893308 is about 401.8524660138.

The spelling of 64893308 in words is "sixty-four million, eight hundred ninety-three thousand, three hundred eight".