64116159 has 4 divisors (see below), whose sum is σ = 85488216. Its totient is φ = 42744104.

The previous prime is 64116133. The next prime is 64116181. The reversal of 64116159 is 95161146.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64116159 - 2⁸ = 64115903 is a prime.

It is a super-2 number, since 2×64116159² = 8221763689826562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64116109) 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 3 ways as a sum of consecutive naturals, for example, 10686024 + ... + 10686029.

It is an arithmetic number, because the mean of its divisors is an integer number (21372054).

Almost surely, 2^64116159 is an apocalyptic number.

64116159 is a deficient number, since it is larger than the sum of its proper divisors (21372057).

64116159 is a wasteful number, since it uses less digits than its factorization.

64116159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21372056.

The product of its digits is 6480, while the sum is 33.

The square root of 64116159 is about 8007.2566463178. The cubic root of 64116159 is about 400.2418516566.

The spelling of 64116159 in words is "sixty-four million, one hundred sixteen thousand, one hundred fifty-nine".