85937859 has 48 divisors (see below), whose sum is σ = 148561920. Its totient is φ = 46837440.

The previous prime is 85937849. The next prime is 85937879. The reversal of 85937859 is 95873958.

It is not a de Polignac number, because 85937859 - 2⁴ = 85937843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85937849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154009 + ... + 154565.

It is an arithmetic number, because the mean of its divisors is an integer number (3095040).

Almost surely, 2^85937859 is an apocalyptic number.

85937859 is a deficient number, since it is larger than the sum of its proper divisors (62624061).

85937859 is a wasteful number, since it uses less digits than its factorization.

85937859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680 (or 677 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 54.

The square root of 85937859 is about 9270.2674718694. The cubic root of 85937859 is about 441.2941564095.

The spelling of 85937859 in words is "eighty-five million, nine hundred thirty-seven thousand, eight hundred fifty-nine".