82011263 has 2 divisors, whose sum is σ = 82011264. Its totient is φ = 82011262.

The previous prime is 82011229. The next prime is 82011313. The reversal of 82011263 is 36211028.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82011263 - 2⁶ = 82011199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82011763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41005631 + 41005632.

It is an arithmetic number, because the mean of its divisors is an integer number (41005632).

Almost surely, 2^82011263 is an apocalyptic number.

82011263 is a deficient number, since it is larger than the sum of its proper divisors (1).

82011263 is an equidigital number, since it uses as much as digits as its factorization.

82011263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 82011263 is about 9056.0070119231. The cubic root of 82011263 is about 434.4680386804.

The spelling of 82011263 in words is "eighty-two million, eleven thousand, two hundred sixty-three".