82800833 has 4 divisors (see below), whose sum is σ = 83147520. Its totient is φ = 82454148.

The previous prime is 82800821. The next prime is 82800847. The reversal of 82800833 is 33800828.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82800833 - 2¹⁶ = 82735297 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 82800833.

It is not an unprimeable number, because it can be changed into a prime (82800533) 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, 172985 + ... + 173462.

It is an arithmetic number, because the mean of its divisors is an integer number (20786880).

Almost surely, 2^82800833 is an apocalyptic number.

It is an amenable number.

82800833 is a deficient number, since it is larger than the sum of its proper divisors (346687).

82800833 is a wasteful number, since it uses less digits than its factorization.

82800833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346686.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 82800833 is about 9099.4963047413. The cubic root of 82800833 is about 435.8578798497.

The spelling of 82800833 in words is "eighty-two million, eight hundred thousand, eight hundred thirty-three".