116345856 has 132 divisors (see below), whose sum is σ = 341947256. Its totient is φ = 35143680.

The previous prime is 116345851. The next prime is 116345857. The reversal of 116345856 is 658543611.

It is a tau number, because it is divible by the number of its divisors (132).

It is not an unprimeable number, because it can be changed into a prime (116345851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371556 + ... + 371868.

Almost surely, 2^116345856 is an apocalyptic number.

116345856 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 116345856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170973628).

116345856 is an abundant number, since it is smaller than the sum of its proper divisors (225601400).

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

116345856 is a wasteful number, since it uses less digits than its factorization.

116345856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358 (or 329 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The square root of 116345856 is about 10786.3736260154. The cubic root of 116345856 is about 488.1841104109.

The spelling of 116345856 in words is "one hundred sixteen million, three hundred forty-five thousand, eight hundred fifty-six".