83388339 has 8 divisors (see below), whose sum is σ = 123538320. Its totient is φ = 55592208.

The previous prime is 83388323. The next prime is 83388353. The reversal of 83388339 is 93388338.

It is not a de Polignac number, because 83388339 - 2⁴ = 83388323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83388294 and 83388303.

It is not an unprimeable number, because it can be changed into a prime (83388139) 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, 1544202 + ... + 1544255.

It is an arithmetic number, because the mean of its divisors is an integer number (15442290).

Almost surely, 2^83388339 is an apocalyptic number.

83388339 is a deficient number, since it is larger than the sum of its proper divisors (40149981).

83388339 is a wasteful number, since it uses less digits than its factorization.

83388339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3088466 (or 3088460 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 83388339 is about 9131.7215791985. The cubic root of 83388339 is about 436.8863149826.

Subtracting 83388339 from its reverse (93388338), we obtain a palindrome (9999999).

The spelling of 83388339 in words is "eighty-three million, three hundred eighty-eight thousand, three hundred thirty-nine".