64516014 has 24 divisors (see below), whose sum is σ = 144963000. Its totient is φ = 21505176.

The previous prime is 64515977. The next prime is 64516019. The reversal of 64516014 is 41061546.

64516014 is a `hidden beast` number, since 6 + 4 + 51 + 601 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64516019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65889 + ... + 66860.

It is an arithmetic number, because the mean of its divisors is an integer number (6040125).

Almost surely, 2^64516014 is an apocalyptic number.

64516014 is an abundant number, since it is smaller than the sum of its proper divisors (80446986).

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

64516014 is a wasteful number, since it uses less digits than its factorization.

64516014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132766 (or 132754 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 64516014 is about 8032.1861283215. The cubic root of 64516014 is about 401.0721528199.

The spelling of 64516014 in words is "sixty-four million, five hundred sixteen thousand, fourteen".