116273865 has 8 divisors (see below), whose sum is σ = 186038208. Its totient is φ = 62012720.

The previous prime is 116273851. The next prime is 116273867. The reversal of 116273865 is 568372611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 116273865 - 2⁷ = 116273737 is a prime.

It is a super-2 number, since 2×116273865² = 27039223364076450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (116273867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3875781 + ... + 3875810.

It is an arithmetic number, because the mean of its divisors is an integer number (23254776).

Almost surely, 2^116273865 is an apocalyptic number.

116273865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116273865 is a deficient number, since it is larger than the sum of its proper divisors (69764343).

116273865 is an equidigital number, since it uses as much as digits as its factorization.

116273865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751599.

The product of its digits is 60480, while the sum is 39.

The square root of 116273865 is about 10783.0359825051. The cubic root of 116273865 is about 488.0833988634.

The spelling of 116273865 in words is "one hundred sixteen million, two hundred seventy-three thousand, eight hundred sixty-five".