83642214 has 32 divisors (see below), whose sum is σ = 178827264. Its totient is φ = 26016320.

The previous prime is 83642203. The next prime is 83642239. The reversal of 83642214 is 41224638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1734 + ... + 13049.

It is an arithmetic number, because the mean of its divisors is an integer number (5588352).

Almost surely, 2^83642214 is an apocalyptic number.

83642214 is an abundant number, since it is smaller than the sum of its proper divisors (95185050).

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

83642214 is a wasteful number, since it uses less digits than its factorization.

83642214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14852.

The product of its digits is 9216, while the sum is 30.

The square root of 83642214 is about 9145.6117345971. The cubic root of 83642214 is about 437.3292312031.

The spelling of 83642214 in words is "eighty-three million, six hundred forty-two thousand, two hundred fourteen".