83838159 has 24 divisors (see below), whose sum is σ = 129926160. Its totient is φ = 53960256.

The previous prime is 83838133. The next prime is 83838163. The reversal of 83838159 is 95183838.

It is not a de Polignac number, because 83838159 - 2⁸ = 83837903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83838179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099 + ... + 12995.

It is an arithmetic number, because the mean of its divisors is an integer number (5413590).

Almost surely, 2^83838159 is an apocalyptic number.

83838159 is a deficient number, since it is larger than the sum of its proper divisors (46088001).

83838159 is a wasteful number, since it uses less digits than its factorization.

83838159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11941 (or 11929 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 83838159 is about 9156.3179826828. The cubic root of 83838159 is about 437.6704689706.

The spelling of 83838159 in words is "eighty-three million, eight hundred thirty-eight thousand, one hundred fifty-nine".