82273241 has 2 divisors, whose sum is σ = 82273242. Its totient is φ = 82273240.

The previous prime is 82273223. The next prime is 82273273. The reversal of 82273241 is 14237228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64464841 + 17808400 = 8029^2 + 4220^2 .

It is a cyclic number.

It is not a de Polignac number, because 82273241 - 2²² = 78078937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82273141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41136620 + 41136621.

It is an arithmetic number, because the mean of its divisors is an integer number (41136621).

Almost surely, 2^82273241 is an apocalyptic number.

It is an amenable number.

82273241 is a deficient number, since it is larger than the sum of its proper divisors (1).

82273241 is an equidigital number, since it uses as much as digits as its factorization.

82273241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 82273241 is about 9070.4598009142. The cubic root of 82273241 is about 434.9301706733.

The spelling of 82273241 in words is "eighty-two million, two hundred seventy-three thousand, two hundred forty-one".