116534880 has 288 divisors, whose sum is σ = 496274688. Its totient is φ = 24192000.

The previous prime is 116534857. The next prime is 116534893. The reversal of 116534880 is 88435611.

116534880 is a `hidden beast` number, since 116 + 534 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×116534880² = 27160756513228800, which contains 22 as substring.

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

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 110355 + ... + 111405.

It is an arithmetic number, because the mean of its divisors is an integer number (1723176).

Almost surely, 2^116534880 is an apocalyptic number.

116534880 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 116534880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248137344).

116534880 is an abundant number, since it is smaller than the sum of its proper divisors (379739808).

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

116534880 is a wasteful number, since it uses less digits than its factorization.

116534880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1079 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 116534880 is about 10795.1322363369. The cubic root of 116534880 is about 488.4483472514.

The spelling of 116534880 in words is "one hundred sixteen million, five hundred thirty-four thousand, eight hundred eighty".