82272833 has 2 divisors, whose sum is σ = 82272834. Its totient is φ = 82272832.

The previous prime is 82272823. The next prime is 82272871. The reversal of 82272833 is 33827228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56130064 + 26142769 = 7492^2 + 5113^2 .

It is a cyclic number.

It is not a de Polignac number, because 82272833 - 2¹⁰ = 82271809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82272793 and 82272802.

It is not a weakly prime, because it can be changed into another prime (82272823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41136416 + 41136417.

It is an arithmetic number, because the mean of its divisors is an integer number (41136417).

Almost surely, 2^82272833 is an apocalyptic number.

It is an amenable number.

82272833 is a deficient number, since it is larger than the sum of its proper divisors (1).

82272833 is an equidigital number, since it uses as much as digits as its factorization.

82272833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 82272833 is about 9070.4373102955. The cubic root of 82272833 is about 434.9294517202.

The spelling of 82272833 in words is "eighty-two million, two hundred seventy-two thousand, eight hundred thirty-three".