85683263 has 2 divisors, whose sum is σ = 85683264. Its totient is φ = 85683262.

The previous prime is 85683259. The next prime is 85683329. The reversal of 85683263 is 36238658.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85683263 - 2² = 85683259 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85683263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85683203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42841631 + 42841632.

It is an arithmetic number, because the mean of its divisors is an integer number (42841632).

Almost surely, 2^85683263 is an apocalyptic number.

85683263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85683263 is an equidigital number, since it uses as much as digits as its factorization.

85683263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The square root of 85683263 is about 9256.5254280426. The cubic root of 85683263 is about 440.8579386553.

The spelling of 85683263 in words is "eighty-five million, six hundred eighty-three thousand, two hundred sixty-three".