85950863 has 2 divisors, whose sum is σ = 85950864. Its totient is φ = 85950862.

The previous prime is 85950841. The next prime is 85950869. The reversal of 85950863 is 36805958.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85950863 - 2¹⁰ = 85949839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85950869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42975431 + 42975432.

It is an arithmetic number, because the mean of its divisors is an integer number (42975432).

Almost surely, 2^85950863 is an apocalyptic number.

85950863 is a deficient number, since it is larger than the sum of its proper divisors (1).

85950863 is an equidigital number, since it uses as much as digits as its factorization.

85950863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 85950863 is about 9270.9688274743. The cubic root of 85950863 is about 441.3164139641.

The spelling of 85950863 in words is "eighty-five million, nine hundred fifty thousand, eight hundred sixty-three".