83130186 has 8 divisors (see below), whose sum is σ = 166260384. Its totient is φ = 27710060.

The previous prime is 83130143. The next prime is 83130191. The reversal of 83130186 is 68103138.

It is a sphenic number, since it is the product of 3 distinct primes.

83130186 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6927510 + ... + 6927521.

It is an arithmetic number, because the mean of its divisors is an integer number (20782548).

Almost surely, 2^83130186 is an apocalyptic number.

83130186 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83130186 is a wasteful number, since it uses less digits than its factorization.

83130186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13855036.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 83130186 is about 9117.5756646161. The cubic root of 83130186 is about 436.4350124800.

The spelling of 83130186 in words is "eighty-three million, one hundred thirty thousand, one hundred eighty-six".