85713263 has 2 divisors, whose sum is σ = 85713264. Its totient is φ = 85713262.

The previous prime is 85713227. The next prime is 85713307. The reversal of 85713263 is 36231758.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85713263 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85713163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42856631 + 42856632.

It is an arithmetic number, because the mean of its divisors is an integer number (42856632).

Almost surely, 2^85713263 is an apocalyptic number.

85713263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85713263 is an equidigital number, since it uses as much as digits as its factorization.

85713263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 85713263 is about 9258.1457646766. The cubic root of 85713263 is about 440.9093846998.

The spelling of 85713263 in words is "eighty-five million, seven hundred thirteen thousand, two hundred sixty-three".