116581760 has 32 divisors (see below), whose sum is σ = 278704800. Its totient is φ = 46632448.

The previous prime is 116581721. The next prime is 116581799. The reversal of 116581760 is 67185611.

It is an interprime number because it is at equal distance from previous prime (116581721) and next prime (116581799).

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 116581760.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90440 + ... + 91719.

It is an arithmetic number, because the mean of its divisors is an integer number (8709525).

Almost surely, 2^116581760 is an apocalyptic number.

116581760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116581760 is an abundant number, since it is smaller than the sum of its proper divisors (162123040).

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

116581760 is an equidigital number, since it uses as much as digits as its factorization.

116581760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182178 (or 182166 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 116581760 is about 10797.3033670449. The cubic root of 116581760 is about 488.5138366244.

The spelling of 116581760 in words is "one hundred sixteen million, five hundred eighty-one thousand, seven hundred sixty".