116556615 has 24 divisors (see below), whose sum is σ = 230893728. Its totient is φ = 53282880.

The previous prime is 116556613. The next prime is 116556637. The reversal of 116556615 is 516655611.

It is not a de Polignac number, because 116556615 - 2¹ = 116556613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116556615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116556613) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184696 + ... + 185325.

It is an arithmetic number, because the mean of its divisors is an integer number (9620572).

Almost surely, 2^116556615 is an apocalyptic number.

116556615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

116556615 is a deficient number, since it is larger than the sum of its proper divisors (114337113).

116556615 is a wasteful number, since it uses less digits than its factorization.

116556615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370039 (or 370036 counting only the distinct ones).

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

The square root of 116556615 is about 10796.1388931414. The cubic root of 116556615 is about 488.4787123086.

The spelling of 116556615 in words is "one hundred sixteen million, five hundred fifty-six thousand, six hundred fifteen".