86003 has 4 divisors (see below), whose sum is σ = 91080. Its totient is φ = 80928.

The previous prime is 85999. The next prime is 86011. The reversal of 86003 is 30068.

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 86003 - 2² = 85999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 5059 = 86003 / (8 + 6 + 0 + 0 + 3).

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 86003.

It is not an unprimeable number, because it can be changed into a prime (86083) 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, 2513 + ... + 2546.

It is an arithmetic number, because the mean of its divisors is an integer number (22770).

2⁸⁶⁰⁰³ is an apocalyptic number.

86003 is a deficient number, since it is larger than the sum of its proper divisors (5077).

86003 is a wasteful number, since it uses less digits than its factorization.

86003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5076.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 86003 is about 293.2626808852. The cubic root of 86003 is about 44.1405628748.

The spelling of 86003 in words is "eighty-six thousand, three".