64938714 has 16 divisors (see below), whose sum is σ = 134356320. Its totient is φ = 20899760.

The previous prime is 64938703. The next prime is 64938721. The reversal of 64938714 is 41783946.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 186432 + ... + 186779.

It is an arithmetic number, because the mean of its divisors is an integer number (8397270).

Almost surely, 2^64938714 is an apocalyptic number.

64938714 is an abundant number, since it is smaller than the sum of its proper divisors (69417606).

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

64938714 is a wasteful number, since it uses less digits than its factorization.

64938714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373245.

The product of its digits is 145152, while the sum is 42.

The square root of 64938714 is about 8058.4560555977. The cubic root of 64938714 is about 401.9461698670.

The spelling of 64938714 in words is "sixty-four million, nine hundred thirty-eight thousand, seven hundred fourteen".