64611164 has 12 divisors (see below), whose sum is σ = 113471064. Its totient is φ = 32190864.

The previous prime is 64611149. The next prime is 64611193. The reversal of 64611164 is 46111646.

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, 27407 + ... + 29670.

It is an arithmetic number, because the mean of its divisors is an integer number (9455922).

Almost surely, 2^64611164 is an apocalyptic number.

It is an amenable number.

64611164 is a deficient number, since it is larger than the sum of its proper divisors (48859900).

64611164 is a wasteful number, since it uses less digits than its factorization.

64611164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57364 (or 57362 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 64611164 is about 8038.1069910769. The cubic root of 64611164 is about 401.2692267324.

The spelling of 64611164 in words is "sixty-four million, six hundred eleven thousand, one hundred sixty-four".