85703 has 2 divisors, whose sum is σ = 85704. Its totient is φ = 85702.

The previous prime is 85691. The next prime is 85711. The reversal of 85703 is 30758.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85703 - 2⁶ = 85639 is a prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42851 + 42852.

It is an arithmetic number, because the mean of its divisors is an integer number (42852).

2⁸⁵⁷⁰³ is an apocalyptic number.

85703 is a deficient number, since it is larger than the sum of its proper divisors (1).

85703 is an equidigital number, since it uses as much as digits as its factorization.

85703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 85703 is about 292.7507472236. The cubic root of 85703 is about 44.0891786359.

Subtracting from 85703 its reverse (30758), we obtain a palindrome (54945).

The spelling of 85703 in words is "eighty-five thousand, seven hundred three".