64577714 has 4 divisors (see below), whose sum is σ = 96866574. Its totient is φ = 32288856.

The previous prime is 64577677. The next prime is 64577761. The reversal of 64577714 is 41777546.

64577714 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 57988225 + 6589489 = 7615^2 + 2567^2 .

It is a super-2 number, since 2×64577714² = 8340562290931592, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 16144427 + ... + 16144430.

Almost surely, 2^64577714 is an apocalyptic number.

64577714 is a deficient number, since it is larger than the sum of its proper divisors (32288860).

64577714 is a wasteful number, since it uses less digits than its factorization.

64577714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32288859.

The product of its digits is 164640, while the sum is 41.

The square root of 64577714 is about 8036.0260079221. The cubic root of 64577714 is about 401.1999674290.

The spelling of 64577714 in words is "sixty-four million, five hundred seventy-seven thousand, seven hundred fourteen".