83392839 has 12 divisors (see below), whose sum is σ = 121908696. Its totient is φ = 54924912.

The previous prime is 83392831. The next prime is 83392847. The reversal of 83392839 is 93829338.

It is an interprime number because it is at equal distance from previous prime (83392831) and next prime (83392847).

It is not a de Polignac number, because 83392839 - 2³ = 83392831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83392794 and 83392803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83392831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55072 + ... + 56565.

It is an arithmetic number, because the mean of its divisors is an integer number (10159058).

Almost surely, 2^83392839 is an apocalyptic number.

83392839 is a deficient number, since it is larger than the sum of its proper divisors (38515857).

83392839 is a wasteful number, since it uses less digits than its factorization.

83392839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111726 (or 111723 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 83392839 is about 9131.9679697204. The cubic root of 83392839 is about 436.8941736076.

The spelling of 83392839 in words is "eighty-three million, three hundred ninety-two thousand, eight hundred thirty-nine".