85938163 has 2 divisors, whose sum is σ = 85938164. Its totient is φ = 85938162.

The previous prime is 85938131. The next prime is 85938199. The reversal of 85938163 is 36183958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85938163 - 2⁵ = 85938131 is a prime.

It is not a weakly prime, because it can be changed into another prime (85938103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42969081 + 42969082.

It is an arithmetic number, because the mean of its divisors is an integer number (42969082).

Almost surely, 2^85938163 is an apocalyptic number.

85938163 is a deficient number, since it is larger than the sum of its proper divisors (1).

85938163 is an equidigital number, since it uses as much as digits as its factorization.

85938163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 85938163 is about 9270.2838683613. The cubic root of 85938163 is about 441.2946767594.

The spelling of 85938163 in words is "eighty-five million, nine hundred thirty-eight thousand, one hundred sixty-three".