64412814 has 32 divisors (see below), whose sum is σ = 131209344. Its totient is φ = 21077280.

The previous prime is 64412809. The next prime is 64412863. The reversal of 64412814 is 41821446.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104772 + ... + 105384.

It is an arithmetic number, because the mean of its divisors is an integer number (4100292).

Almost surely, 2^64412814 is an apocalyptic number.

64412814 is an abundant number, since it is smaller than the sum of its proper divisors (66796530).

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

64412814 is a wasteful number, since it uses less digits than its factorization.

64412814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its digits is 6144, while the sum is 30.

The square root of 64412814 is about 8025.7594033213. The cubic root of 64412814 is about 400.8581866391.

The spelling of 64412814 in words is "sixty-four million, four hundred twelve thousand, eight hundred fourteen".