83828339 has 4 divisors (see below), whose sum is σ = 95803824. Its totient is φ = 71852856.

The previous prime is 83828287. The next prime is 83828369. The reversal of 83828339 is 93382838.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93382838 = 2 ⋅46691419.

It is a cyclic number.

It is not a de Polignac number, because 83828339 - 2⁸ = 83828083 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83828339.

It is not an unprimeable number, because it can be changed into a prime (83828369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5987732 + ... + 5987745.

It is an arithmetic number, because the mean of its divisors is an integer number (23950956).

Almost surely, 2^83828339 is an apocalyptic number.

83828339 is a deficient number, since it is larger than the sum of its proper divisors (11975485).

83828339 is a wasteful number, since it uses less digits than its factorization.

83828339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11975484.

The product of its digits is 248832, while the sum is 44.

The square root of 83828339 is about 9155.7817252270. The cubic root of 83828339 is about 437.6533801260.

The spelling of 83828339 in words is "eighty-three million, eight hundred twenty-eight thousand, three hundred thirty-nine".