64852417 has 4 divisors (see below), whose sum is σ = 74117056. Its totient is φ = 55587780.

The previous prime is 64852409. The next prime is 64852427. The reversal of 64852417 is 71425846.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 64852417 - 2³ = 64852409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64852427) 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, 4632309 + ... + 4632322.

It is an arithmetic number, because the mean of its divisors is an integer number (18529264).

Almost surely, 2^64852417 is an apocalyptic number.

It is an amenable number.

64852417 is a deficient number, since it is larger than the sum of its proper divisors (9264639).

64852417 is an equidigital number, since it uses as much as digits as its factorization.

64852417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9264638.

The product of its digits is 53760, while the sum is 37.

The square root of 64852417 is about 8053.0998379506. The cubic root of 64852417 is about 401.7680423018.

The spelling of 64852417 in words is "sixty-four million, eight hundred fifty-two thousand, four hundred seventeen".