85938263 has 2 divisors, whose sum is σ = 85938264. Its totient is φ = 85938262.

The previous prime is 85938253. The next prime is 85938313. The reversal of 85938263 is 36283958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85938263 - 2⁶ = 85938199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85938253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42969131 + 42969132.

It is an arithmetic number, because the mean of its divisors is an integer number (42969132).

Almost surely, 2^85938263 is an apocalyptic number.

85938263 is a deficient number, since it is larger than the sum of its proper divisors (1).

85938263 is an equidigital number, since it uses as much as digits as its factorization.

85938263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 85938263 is about 9270.2892619378. The cubic root of 85938263 is about 441.2948479268.

Adding to 85938263 its reverse (36283958), we get a palindrome (122222221).

The spelling of 85938263 in words is "eighty-five million, nine hundred thirty-eight thousand, two hundred sixty-three".