64116717 has 8 divisors (see below), whose sum is σ = 97701696. Its totient is φ = 36638112.

The previous prime is 64116683. The next prime is 64116761. The reversal of 64116717 is 71761146.

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

It is not a de Polignac number, because 64116717 - 2⁶ = 64116653 is a prime.

It is a super-2 number, since 2×64116717² = 8221906797716178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64116797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1526568 + ... + 1526609.

It is an arithmetic number, because the mean of its divisors is an integer number (12212712).

Almost surely, 2^64116717 is an apocalyptic number.

It is an amenable number.

64116717 is a deficient number, since it is larger than the sum of its proper divisors (33584979).

64116717 is a wasteful number, since it uses less digits than its factorization.

64116717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053187.

The product of its digits is 7056, while the sum is 33.

The square root of 64116717 is about 8007.2914896362. The cubic root of 64116717 is about 400.2430127488.

The spelling of 64116717 in words is "sixty-four million, one hundred sixteen thousand, seven hundred seventeen".