85937159443 has 4 divisors (see below), whose sum is σ = 85938165000. Its totient is φ = 85936153888.

The previous prime is 85937159437. The next prime is 85937159453. The reversal of 85937159443 is 34495173958.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85937159443 - 2²⁹ = 85400288531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85937159453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361318 + ... + 549931.

It is an arithmetic number, because the mean of its divisors is an integer number (21484541250).

Almost surely, 2^85937159443 is an apocalyptic number.

85937159443 is a deficient number, since it is larger than the sum of its proper divisors (1005557).

85937159443 is an equidigital number, since it uses as much as digits as its factorization.

85937159443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005556.

The product of its digits is 16329600, while the sum is 58.

The spelling of 85937159443 in words is "eighty-five billion, nine hundred thirty-seven million, one hundred fifty-nine thousand, four hundred forty-three".