116722555 has 12 divisors (see below), whose sum is σ = 141457680. Its totient is φ = 92459984.

The previous prime is 116722553. The next prime is 116722601. The reversal of 116722555 is 555227611.

It is not a de Polignac number, because 116722555 - 2¹ = 116722553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116722555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116722553) 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 11 ways as a sum of consecutive naturals, for example, 56226 + ... + 58264.

It is an arithmetic number, because the mean of its divisors is an integer number (11788140).

Almost surely, 2^116722555 is an apocalyptic number.

116722555 is a deficient number, since it is larger than the sum of its proper divisors (24735125).

116722555 is an equidigital number, since it uses as much as digits as its factorization.

116722555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258 (or 2151 counting only the distinct ones).

The product of its digits is 21000, while the sum is 34.

The square root of 116722555 is about 10803.8213147016. The cubic root of 116722555 is about 488.7104157910.

The spelling of 116722555 in words is "one hundred sixteen million, seven hundred twenty-two thousand, five hundred fifty-five".