116187822 has 24 divisors (see below), whose sum is σ = 255191664. Its totient is φ = 38198304.

The previous prime is 116187821. The next prime is 116187829. The reversal of 116187822 is 228781611.

116187822 is a `hidden beast` number, since 11 + 618 + 7 + 8 + 22 = 666.

It is a super-2 number, since 2×116187822² = 26999219962207368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116187821) 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, 42898 + ... + 45525.

It is an arithmetic number, because the mean of its divisors is an integer number (10632986).

Almost surely, 2^116187822 is an apocalyptic number.

116187822 is an abundant number, since it is smaller than the sum of its proper divisors (139003842).

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

116187822 is a wasteful number, since it uses less digits than its factorization.

116187822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88504 (or 88501 counting only the distinct ones).

The product of its digits is 10752, while the sum is 36.

The square root of 116187822 is about 10779.0455050528. The cubic root of 116187822 is about 487.9629747731.

The spelling of 116187822 in words is "one hundred sixteen million, one hundred eighty-seven thousand, eight hundred twenty-two".