64373814 has 12 divisors (see below), whose sum is σ = 139476636. Its totient is φ = 21457932.

The previous prime is 64373807. The next prime is 64373831. The reversal of 64373814 is 41837346.

64373814 is a `hidden beast` number, since 643 + 7 + 3 + 8 + 1 + 4 = 666.

64373814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1788144 + ... + 1788179.

It is an arithmetic number, because the mean of its divisors is an integer number (11623053).

Almost surely, 2^64373814 is an apocalyptic number.

64373814 is an abundant number, since it is smaller than the sum of its proper divisors (75102822).

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

64373814 is a wasteful number, since it uses less digits than its factorization.

64373814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3576331 (or 3576328 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 64373814 is about 8023.3293588136. The cubic root of 64373814 is about 400.7772678252. Note that the first 3 decimals are identical.

The spelling of 64373814 in words is "sixty-four million, three hundred seventy-three thousand, eight hundred fourteen".