86000 has 40 divisors (see below), whose sum is σ = 212784. Its totient is φ = 33600.

The previous prime is 85999. The next prime is 86011. The reversal of 86000 is 68.

It is a happy number.

86000 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 14.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979 + ... + 2021.

2⁸⁶⁰⁰⁰ is an apocalyptic number.

86000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106392).

86000 is an abundant number, since it is smaller than the sum of its proper divisors (126784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86000 is a wasteful number, since it uses less digits than its factorization.

86000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 86000 is about 293.2575659723. The cubic root of 86000 is about 44.1400496244.

Adding to 86000 its reverse (68), we get a palindrome (86068).

The spelling of 86000 in words is "eighty-six thousand".