64016117 has 4 divisors (see below), whose sum is σ = 69835776. Its totient is φ = 58196460.

The previous prime is 64016087. The next prime is 64016119. The reversal of 64016117 is 71161046.

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 64016117 - 2¹⁶ = 63950581 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 (64016119) 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, 2909813 + ... + 2909834.

It is an arithmetic number, because the mean of its divisors is an integer number (17458944).

Almost surely, 2^64016117 is an apocalyptic number.

It is an amenable number.

64016117 is a deficient number, since it is larger than the sum of its proper divisors (5819659).

64016117 is a wasteful number, since it uses less digits than its factorization.

64016117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819658.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 64016117 is about 8001.0072490906. The cubic root of 64016117 is about 400.0335742652.

Subtracting 64016117 from its reverse (71161046), we obtain a square (7144929 = 2673²).

The spelling of 64016117 in words is "sixty-four million, sixteen thousand, one hundred seventeen".