116219180 has 72 divisors (see below), whose sum is σ = 309745296. Its totient is φ = 36220800.

The previous prime is 116219177. The next prime is 116219189. The reversal of 116219180 is 81912611.

It is not an unprimeable number, because it can be changed into a prime (116219189) 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, 5390 + ... + 16170.

It is an arithmetic number, because the mean of its divisors is an integer number (4302018).

Almost surely, 2^116219180 is an apocalyptic number.

116219180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 10780×10781.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116219180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154872648).

116219180 is an abundant number, since it is smaller than the sum of its proper divisors (193526116).

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

116219180 is a wasteful number, since it uses less digits than its factorization.

116219180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10815 (or 10806 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 29.

The square root of 116219180 is about 10780.4999884050. The cubic root of 116219180 is about 488.0068696964.

The spelling of 116219180 in words is "one hundred sixteen million, two hundred nineteen thousand, one hundred eighty".