116259285 has 16 divisors (see below), whose sum is σ = 187203456. Its totient is φ = 61608768.

The previous prime is 116259281. The next prime is 116259343. The reversal of 116259285 is 582952611.

It is not a de Polignac number, because 116259285 - 2² = 116259281 is a prime.

It is a super-2 number, since 2×116259285² = 27032442697422450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116259281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22329 + ... + 27038.

It is an arithmetic number, because the mean of its divisors is an integer number (11700216).

Almost surely, 2^116259285 is an apocalyptic number.

116259285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116259285 is a deficient number, since it is larger than the sum of its proper divisors (70944171).

116259285 is a wasteful number, since it uses less digits than its factorization.

116259285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49532.

The product of its digits is 43200, while the sum is 39.

The square root of 116259285 is about 10782.3598993912. The cubic root of 116259285 is about 488.0629971637.

It can be divided in two parts, 11625 and 9285, that added together give a triangular number (20910 = T₂₀₄).

The spelling of 116259285 in words is "one hundred sixteen million, two hundred fifty-nine thousand, two hundred eighty-five".