83130194 has 16 divisors (see below), whose sum is σ = 146361408. Its totient is φ = 34664112.

The previous prime is 83130191. The next prime is 83130209. The reversal of 83130194 is 49103138.

It is not an unprimeable number, because it can be changed into a prime (83130191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79724 + ... + 80759.

It is an arithmetic number, because the mean of its divisors is an integer number (9147588).

Almost surely, 2^83130194 is an apocalyptic number.

83130194 is a deficient number, since it is larger than the sum of its proper divisors (63231214).

83130194 is a wasteful number, since it uses less digits than its factorization.

83130194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160529.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 83130194 is about 9117.5761033292. The cubic root of 83130194 is about 436.4350264800.

The spelling of 83130194 in words is "eighty-three million, one hundred thirty thousand, one hundred ninety-four".