82456733 has 2 divisors, whose sum is σ = 82456734. Its totient is φ = 82456732.

The previous prime is 82456729. The next prime is 82456747. The reversal of 82456733 is 33765428.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57486724 + 24970009 = 7582^2 + 4997^2 .

It is a cyclic number.

It is not a de Polignac number, because 82456733 - 2² = 82456729 is a prime.

It is a super-2 number, since 2×82456733² = 13598225634066578, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82456723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41228366 + 41228367.

It is an arithmetic number, because the mean of its divisors is an integer number (41228367).

Almost surely, 2^82456733 is an apocalyptic number.

It is an amenable number.

82456733 is a deficient number, since it is larger than the sum of its proper divisors (1).

82456733 is an equidigital number, since it uses as much as digits as its factorization.

82456733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 82456733 is about 9080.5689799704. The cubic root of 82456733 is about 435.2532686388.

The spelling of 82456733 in words is "eighty-two million, four hundred fifty-six thousand, seven hundred thirty-three".