116365860 has 108 divisors (see below), whose sum is σ = 381840732. Its totient is φ = 28515456.

The previous prime is 116365841. The next prime is 116365883. The reversal of 116365860 is 68563611.

It is a happy number.

116365860 is a `hidden beast` number, since 11 + 63 + 6 + 586 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28643904 + 87721956 = 5352^2 + 9366^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 521709 + ... + 521931.

Almost surely, 2^116365860 is an apocalyptic number.

116365860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116365860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190920366).

116365860 is an abundant number, since it is smaller than the sum of its proper divisors (265474872).

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

116365860 is a wasteful number, since it uses less digits than its factorization.

116365860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 246 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 116365860 is about 10787.3008672235. The cubic root of 116365860 is about 488.2120875578.

The spelling of 116365860 in words is "one hundred sixteen million, three hundred sixty-five thousand, eight hundred sixty".