159886 has 4 divisors (see below), whose sum is σ = 239832. Its totient is φ = 79942.

The previous prime is 159871. The next prime is 159899. The reversal of 159886 is 688951.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39970 + ... + 39973.

It is an arithmetic number, because the mean of its divisors is an integer number (59958).

2¹⁵⁹⁸⁸⁶ is an apocalyptic number.

159886 is a deficient number, since it is larger than the sum of its proper divisors (79946).

159886 is an equidigital number, since it uses as much as digits as its factorization.

159886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79945.

The product of its digits is 17280, while the sum is 37.

The square root of 159886 is about 399.8574746081. The cubic root of 159886 is about 54.2754557848.

The spelling of 159886 in words is "one hundred fifty-nine thousand, eight hundred eighty-six".