64368814 has 12 divisors (see below), whose sum is σ = 97353144. Its totient is φ = 31918812.

The previous prime is 64368809. The next prime is 64368839. The reversal of 64368814 is 41886346.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146407 + ... + 146845.

It is an arithmetic number, because the mean of its divisors is an integer number (8112762).

Almost surely, 2^64368814 is an apocalyptic number.

64368814 is a deficient number, since it is larger than the sum of its proper divisors (32984330).

64368814 is an equidigital number, since it uses as much as digits as its factorization.

64368814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 608 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 64368814 is about 8023.0177614162. The cubic root of 64368814 is about 400.7668912549.

The spelling of 64368814 in words is "sixty-four million, three hundred sixty-eight thousand, eight hundred fourteen".