64724314 has 4 divisors (see below), whose sum is σ = 97086474. Its totient is φ = 32362156.

The previous prime is 64724299. The next prime is 64724327. The reversal of 64724314 is 41342746.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 13816089 = 7135^2 + 3717^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 as a sum of consecutive naturals, namely, 16181077 + ... + 16181080.

Almost surely, 2^64724314 is an apocalyptic number.

64724314 is a deficient number, since it is larger than the sum of its proper divisors (32362160).

64724314 is a wasteful number, since it uses less digits than its factorization.

64724314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32362159.

The product of its digits is 16128, while the sum is 31.

The square root of 64724314 is about 8045.1422610169. The cubic root of 64724314 is about 401.5033304160.

The spelling of 64724314 in words is "sixty-four million, seven hundred twenty-four thousand, three hundred fourteen".