64724214 has 8 divisors (see below), whose sum is σ = 129448440. Its totient is φ = 21574736.

The previous prime is 64724213. The next prime is 64724227. The reversal of 64724214 is 41242746.

It is a sphenic number, since it is the product of 3 distinct primes.

64724214 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64724213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5393679 + ... + 5393690.

It is an arithmetic number, because the mean of its divisors is an integer number (16181055).

Almost surely, 2^64724214 is an apocalyptic number.

64724214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

64724214 is a wasteful number, since it uses less digits than its factorization.

64724214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10787374.

The product of its digits is 10752, while the sum is 30.

The square root of 64724214 is about 8045.1360460840. The cubic root of 64724214 is about 401.5031236397.

The spelling of 64724214 in words is "sixty-four million, seven hundred twenty-four thousand, two hundred fourteen".