83530339 has 4 divisors (see below), whose sum is σ = 83607856. Its totient is φ = 83452824.

The previous prime is 83530309. The next prime is 83530351. The reversal of 83530339 is 93303538.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83530339 - 2⁹ = 83529827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83530309) 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, 37119 + ... + 39304.

It is an arithmetic number, because the mean of its divisors is an integer number (20901964).

Almost surely, 2^83530339 is an apocalyptic number.

83530339 is a deficient number, since it is larger than the sum of its proper divisors (77517).

83530339 is a wasteful number, since it uses less digits than its factorization.

83530339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77516.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 83530339 is about 9139.4933667026. The cubic root of 83530339 is about 437.1341620896.

The spelling of 83530339 in words is "eighty-three million, five hundred thirty thousand, three hundred thirty-nine".