116826555 has 16 divisors (see below), whose sum is σ = 187165440. Its totient is φ = 62226528.

The previous prime is 116826553. The next prime is 116826583. The reversal of 116826555 is 555628611.

It is not a de Polignac number, because 116826555 - 2¹ = 116826553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116826551) 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 15 ways as a sum of consecutive naturals, for example, 7944 + ... + 17226.

It is an arithmetic number, because the mean of its divisors is an integer number (11697840).

Almost surely, 2^116826555 is an apocalyptic number.

116826555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116826555 is a deficient number, since it is larger than the sum of its proper divisors (70338885).

116826555 is an equidigital number, since it uses as much as digits as its factorization.

116826555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10130.

The product of its digits is 72000, while the sum is 39.

The square root of 116826555 is about 10808.6333548696. The cubic root of 116826555 is about 488.8555199810.

The spelling of 116826555 in words is "one hundred sixteen million, eight hundred twenty-six thousand, five hundred fifty-five".