85682263 has 2 divisors, whose sum is σ = 85682264. Its totient is φ = 85682262.

The previous prime is 85682257. The next prime is 85682287. The reversal of 85682263 is 36228658.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85682263 - 2²¹ = 83585111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85682063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42841131 + 42841132.

It is an arithmetic number, because the mean of its divisors is an integer number (42841132).

Almost surely, 2^85682263 is an apocalyptic number.

85682263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85682263 is an equidigital number, since it uses as much as digits as its factorization.

85682263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 138240, while the sum is 40.

The square root of 85682263 is about 9256.4714119366. The cubic root of 85682263 is about 440.8562235803.

The spelling of 85682263 in words is "eighty-five million, six hundred eighty-two thousand, two hundred sixty-three".