116555215 has 32 divisors (see below), whose sum is σ = 171486720. Its totient is φ = 74265984.

The previous prime is 116555183. The next prime is 116555249. The reversal of 116555215 is 512555611.

It is not a de Polignac number, because 116555215 - 2⁵ = 116555183 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 33592 + ... + 36898.

It is an arithmetic number, because the mean of its divisors is an integer number (5358960).

Almost surely, 2^116555215 is an apocalyptic number.

116555215 is a deficient number, since it is larger than the sum of its proper divisors (54931505).

116555215 is a wasteful number, since it uses less digits than its factorization.

116555215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391.

The product of its digits is 7500, while the sum is 31.

The square root of 116555215 is about 10796.0740549516. The cubic root of 116555215 is about 488.4767565410.

It can be divided in two parts, 11655 and 5215, that multiplied together give a triangular number (60780825 = T₁₁₀₂₅).

The spelling of 116555215 in words is "one hundred sixteen million, five hundred fifty-five thousand, two hundred fifteen".