116564235 has 16 divisors (see below), whose sum is σ = 189665280. Its totient is φ = 61113440.

The previous prime is 116564233. The next prime is 116564237. The reversal of 116564235 is 532465611.

It is an interprime number because it is at equal distance from previous prime (116564233) and next prime (116564237).

It is not a de Polignac number, because 116564235 - 2¹ = 116564233 is a prime.

It is a super-2 number, since 2×116564235² = 27174441762270450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116564196 and 116564205.

It is not an unprimeable number, because it can be changed into a prime (116564233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64971 + ... + 66740.

It is an arithmetic number, because the mean of its divisors is an integer number (11854080).

Almost surely, 2^116564235 is an apocalyptic number.

116564235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116564235 is a deficient number, since it is larger than the sum of its proper divisors (73101045).

116564235 is a wasteful number, since it uses less digits than its factorization.

116564235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131778.

The product of its digits is 21600, while the sum is 33.

The square root of 116564235 is about 10796.4917913181. The cubic root of 116564235 is about 488.4893569974.

The spelling of 116564235 in words is "one hundred sixteen million, five hundred sixty-four thousand, two hundred thirty-five".