64414717 has 8 divisors (see below), whose sum is σ = 68424696. Its totient is φ = 60429312.

The previous prime is 64414703. The next prime is 64414741. The reversal of 64414717 is 71741446.

It can be written as a sum of positive squares in 4 ways, for example, as 15007876 + 49406841 = 3874^2 + 7029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64414717 - 2⁷ = 64414589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64414747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588 + ... + 11365.

It is an arithmetic number, because the mean of its divisors is an integer number (8553087).

Almost surely, 2^64414717 is an apocalyptic number.

It is an amenable number.

64414717 is a deficient number, since it is larger than the sum of its proper divisors (4009979).

64414717 is a wasteful number, since it uses less digits than its factorization.

64414717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12287.

The product of its digits is 18816, while the sum is 34.

The square root of 64414717 is about 8025.8779582049. The cubic root of 64414717 is about 400.8621342264.

The spelling of 64414717 in words is "sixty-four million, four hundred fourteen thousand, seven hundred seventeen".