116216560 has 40 divisors (see below), whose sum is σ = 270987120. Its totient is φ = 46351872.

The previous prime is 116216549. The next prime is 116216561. The reversal of 116216560 is 65612611.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116216561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28404 + ... + 32236.

It is an arithmetic number, because the mean of its divisors is an integer number (6774678).

Almost surely, 2^116216560 is an apocalyptic number.

116216560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116216560 is an abundant number, since it is smaller than the sum of its proper divisors (154770560).

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

116216560 is a wasteful number, since it uses less digits than its factorization.

116216560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225 (or 4219 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 116216560 is about 10780.3784720204. The cubic root of 116216560 is about 488.0032025231.

It can be divided in two parts, 11621 and 6560, that added together give a palindrome (18181).

The spelling of 116216560 in words is "one hundred sixteen million, two hundred sixteen thousand, five hundred sixty".