116158212 has 60 divisors (see below), whose sum is σ = 321538140. Its totient is φ = 36440064.

The previous prime is 116158187. The next prime is 116158223. The reversal of 116158212 is 212851611.

116158212 is a `hidden beast` number, since 11 + 61 + 582 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106007616 + 10150596 = 10296^2 + 3186^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5037 + ... + 16052.

It is an arithmetic number, because the mean of its divisors is an integer number (5358969).

Almost surely, 2^116158212 is an apocalyptic number.

116158212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116158212 is an abundant number, since it is smaller than the sum of its proper divisors (205379928).

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

116158212 is a wasteful number, since it uses less digits than its factorization.

116158212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122 (or 21111 counting only the distinct ones).

The product of its digits is 960, while the sum is 27.

The square root of 116158212 is about 10777.6719192969. The cubic root of 116158212 is about 487.9215194496.

The spelling of 116158212 in words is "one hundred sixteen million, one hundred fifty-eight thousand, two hundred twelve".