85937911 has 2 divisors, whose sum is σ = 85937912. Its totient is φ = 85937910.

The previous prime is 85937899. The next prime is 85937953. The reversal of 85937911 is 11973958.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85937911 - 2⁵ = 85937879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85937981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42968955 + 42968956.

It is an arithmetic number, because the mean of its divisors is an integer number (42968956).

Almost surely, 2^85937911 is an apocalyptic number.

85937911 is a deficient number, since it is larger than the sum of its proper divisors (1).

85937911 is an equidigital number, since it uses as much as digits as its factorization.

85937911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 43.

The square root of 85937911 is about 9270.2702765346. The cubic root of 85937911 is about 441.2942454168.

The spelling of 85937911 in words is "eighty-five million, nine hundred thirty-seven thousand, nine hundred eleven".