64412417 has 4 divisors (see below), whose sum is σ = 64542000. Its totient is φ = 64282836.

The previous prime is 64412363. The next prime is 64412431. The reversal of 64412417 is 71421446.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 71421446 = 2 ⋅35710723.

It is a cyclic number.

It is not a de Polignac number, because 64412417 - 2²² = 60218113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64412417.

It is not an unprimeable number, because it can be changed into a prime (64412477) 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, 64043 + ... + 65040.

It is an arithmetic number, because the mean of its divisors is an integer number (16135500).

Almost surely, 2^64412417 is an apocalyptic number.

It is an amenable number.

64412417 is a deficient number, since it is larger than the sum of its proper divisors (129583).

64412417 is a wasteful number, since it uses less digits than its factorization.

64412417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129582.

The product of its digits is 5376, while the sum is 29.

The square root of 64412417 is about 8025.7346704211. The cubic root of 64412417 is about 400.8573630917.

The spelling of 64412417 in words is "sixty-four million, four hundred twelve thousand, four hundred seventeen".