64114577 has 4 divisors (see below), whose sum is σ = 65324340. Its totient is φ = 62904816.

The previous prime is 64114571. The next prime is 64114579. The reversal of 64114577 is 77541146.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53816896 + 10297681 = 7336^2 + 3209^2 .

It is a cyclic number.

It is not a de Polignac number, because 64114577 - 2¹² = 64110481 is a prime.

It is a super-3 number, since 3×64114577³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64114571) 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, 604802 + ... + 604907.

It is an arithmetic number, because the mean of its divisors is an integer number (16331085).

Almost surely, 2^64114577 is an apocalyptic number.

It is an amenable number.

64114577 is a deficient number, since it is larger than the sum of its proper divisors (1209763).

64114577 is a wasteful number, since it uses less digits than its factorization.

64114577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209762.

The product of its digits is 23520, while the sum is 35.

The square root of 64114577 is about 8007.1578603147. The cubic root of 64114577 is about 400.2385597781.

The spelling of 64114577 in words is "sixty-four million, one hundred fourteen thousand, five hundred seventy-seven".