64116255 has 48 divisors (see below), whose sum is σ = 120887424. Its totient is φ = 28929600.

The previous prime is 64116233. The next prime is 64116271. The reversal of 64116255 is 55261146.

64116255 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 64116255 - 2¹⁹ = 63591967 is a prime.

It is a super-2 number, since 2×64116255² = 8221788310450050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60480 + ... + 61530.

It is an arithmetic number, because the mean of its divisors is an integer number (2518488).

Almost surely, 2^64116255 is an apocalyptic number.

64116255 is a deficient number, since it is larger than the sum of its proper divisors (56771169).

64116255 is a wasteful number, since it uses less digits than its factorization.

64116255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156 (or 1149 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 64116255 is about 8007.2626408780. The cubic root of 64116255 is about 400.2420514149.

The spelling of 64116255 in words is "sixty-four million, one hundred sixteen thousand, two hundred fifty-five".