116505560 has 32 divisors (see below), whose sum is σ = 263887200. Its totient is φ = 46291200.

The previous prime is 116505541. The next prime is 116505583. The reversal of 116505560 is 65505611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3605 + ... + 15684.

It is an arithmetic number, because the mean of its divisors is an integer number (8246475).

Almost surely, 2^116505560 is an apocalyptic number.

116505560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116505560 is an abundant number, since it is smaller than the sum of its proper divisors (147381640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116505560 is a wasteful number, since it uses less digits than its factorization.

116505560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19451 (or 19447 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 116505560 is about 10793.7741314148. The cubic root of 116505560 is about 488.4073795263.

The spelling of 116505560 in words is "one hundred sixteen million, five hundred five thousand, five hundred sixty".