116881856 has 168 divisors, whose sum is σ = 301605696. Its totient is φ = 44513280.

The previous prime is 116881841. The next prime is 116881859. The reversal of 116881856 is 658188611.

It is a super-2 number, since 2×116881856² = 27322736524009472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116881859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1916066 + ... + 1916126.

It is an arithmetic number, because the mean of its divisors is an integer number (1795272).

Almost surely, 2^116881856 is an apocalyptic number.

116881856 is a gapful number since it is divisible by the number (16) 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 116881856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150802848).

116881856 is an abundant number, since it is smaller than the sum of its proper divisors (184723840).

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

116881856 is a wasteful number, since it uses less digits than its factorization.

116881856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 130 counting only the distinct ones).

The product of its digits is 92160, while the sum is 44.

The square root of 116881856 is about 10811.1912387119. The cubic root of 116881856 is about 488.9326426712.

The spelling of 116881856 in words is "one hundred sixteen million, eight hundred eighty-one thousand, eight hundred fifty-six".