83030833 has 4 divisors (see below), whose sum is σ = 83107620. Its totient is φ = 82954048.

The previous prime is 83030819. The next prime is 83030837. The reversal of 83030833 is 33803038.

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

It can be written as a sum of positive squares in 2 ways, for example, as 61575409 + 21455424 = 7847^2 + 4632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83030833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83030837) 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, 36748 + ... + 38941.

It is an arithmetic number, because the mean of its divisors is an integer number (20776905).

Almost surely, 2^83030833 is an apocalyptic number.

It is an amenable number.

83030833 is a deficient number, since it is larger than the sum of its proper divisors (76787).

83030833 is a wasteful number, since it uses less digits than its factorization.

83030833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76786.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 83030833 is about 9112.1256027340. The cubic root of 83030833 is about 436.2610748058.

The spelling of 83030833 in words is "eighty-three million, thirty thousand, eight hundred thirty-three".