116655615 has 48 divisors (see below), whose sum is σ = 216216000. Its totient is φ = 57977856.

The previous prime is 116655613. The next prime is 116655647. The reversal of 116655615 is 516556611.

It is not a de Polignac number, because 116655615 - 2¹ = 116655613 is a prime.

It is a super-2 number, since 2×116655615² = 27217065022056450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116655615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116655613) 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 47 ways as a sum of consecutive naturals, for example, 82686 + ... + 84084.

It is an arithmetic number, because the mean of its divisors is an integer number (4504500).

Almost surely, 2^116655615 is an apocalyptic number.

116655615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116655615 is a deficient number, since it is larger than the sum of its proper divisors (99560385).

116655615 is a wasteful number, since it uses less digits than its factorization.

116655615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536 (or 1533 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 116655615 is about 10800.7228924734. The cubic root of 116655615 is about 488.6169733224.

The spelling of 116655615 in words is "one hundred sixteen million, six hundred fifty-five thousand, six hundred fifteen".