82841807 has 2 divisors, whose sum is σ = 82841808. Its totient is φ = 82841806.

The previous prime is 82841789. The next prime is 82841813. The reversal of 82841807 is 70814828.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82841807 - 2⁶ = 82841743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82841887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41420903 + 41420904.

It is an arithmetic number, because the mean of its divisors is an integer number (41420904).

Almost surely, 2^82841807 is an apocalyptic number.

82841807 is a deficient number, since it is larger than the sum of its proper divisors (1).

82841807 is an equidigital number, since it uses as much as digits as its factorization.

82841807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 82841807 is about 9101.7474695797. The cubic root of 82841807 is about 435.9297627648.

The spelling of 82841807 in words is "eighty-two million, eight hundred forty-one thousand, eight hundred seven".