87086 has 4 divisors (see below), whose sum is σ = 130632. Its totient is φ = 43542.

The previous prime is 87083. The next prime is 87103. The reversal of 87086 is 68078.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68078 = 2 ⋅34039.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 87086.

It is not an unprimeable number, because it can be changed into a prime (87083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21770 + ... + 21773.

It is an arithmetic number, because the mean of its divisors is an integer number (32658).

2⁸⁷⁰⁸⁶ is an apocalyptic number.

87086 is a deficient number, since it is larger than the sum of its proper divisors (43546).

87086 is a wasteful number, since it uses less digits than its factorization.

87086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43545.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 87086 is about 295.1033717191. The cubic root of 87086 is about 44.3250717955.

The spelling of 87086 in words is "eighty-seven thousand, eighty-six".