83830814 has 16 divisors (see below), whose sum is σ = 134416800. Its totient is φ = 39114240.

The previous prime is 83830811. The next prime is 83830823. The reversal of 83830814 is 41803838.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83830811) 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, 20339 + ... + 24110.

It is an arithmetic number, because the mean of its divisors is an integer number (8401050).

Almost surely, 2^83830814 is an apocalyptic number.

83830814 is a deficient number, since it is larger than the sum of its proper divisors (50585986).

83830814 is a wasteful number, since it uses less digits than its factorization.

83830814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44515.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 83830814 is about 9155.9168847254. The cubic root of 83830814 is about 437.6576872671.

The spelling of 83830814 in words is "eighty-three million, eight hundred thirty thousand, eight hundred fourteen".