83538159 has 16 divisors (see below), whose sum is σ = 114566400. Its totient is φ = 54122816.

The previous prime is 83538151. The next prime is 83538167. The reversal of 83538159 is 95183538.

It is an interprime number because it is at equal distance from previous prime (83538151) and next prime (83538167).

It is a cyclic number.

It is not a de Polignac number, because 83538159 - 2³ = 83538151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83538159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83538151) 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 15 ways as a sum of consecutive naturals, for example, 13102 + ... + 18404.

It is an arithmetic number, because the mean of its divisors is an integer number (7160400).

Almost surely, 2^83538159 is an apocalyptic number.

83538159 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

83538159 is a deficient number, since it is larger than the sum of its proper divisors (31028241).

83538159 is a wasteful number, since it uses less digits than its factorization.

83538159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5454.

The product of its digits is 129600, while the sum is 42.

The square root of 83538159 is about 9139.9211703384. The cubic root of 83538159 is about 437.1478029716.

The spelling of 83538159 in words is "eighty-three million, five hundred thirty-eight thousand, one hundred fifty-nine".