83228299 has 16 divisors (see below), whose sum is σ = 104232960. Its totient is φ = 64560960.

The previous prime is 83228279. The next prime is 83228323. The reversal of 83228299 is 99282238.

It is a cyclic number.

It is not a de Polignac number, because 83228299 - 2⁵ = 83228267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83228239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15622 + ... + 20260.

It is an arithmetic number, because the mean of its divisors is an integer number (6514560).

Almost surely, 2^83228299 is an apocalyptic number.

83228299 is a deficient number, since it is larger than the sum of its proper divisors (21004661).

83228299 is a wasteful number, since it uses less digits than its factorization.

83228299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890.

The product of its digits is 124416, while the sum is 43.

The square root of 83228299 is about 9122.9545104642. The cubic root of 83228299 is about 436.6066433305.

The spelling of 83228299 in words is "eighty-three million, two hundred twenty-eight thousand, two hundred ninety-nine".