86403 has 8 divisors (see below), whose sum is σ = 116928. Its totient is φ = 56744.

The previous prime is 86399. The next prime is 86413. The reversal of 86403 is 30468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86403 - 2² = 86399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86403.

It is not an unprimeable number, because it can be changed into a prime (86413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (14616).

2⁸⁶⁴⁰³ is an apocalyptic number.

86403 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

86403 is a deficient number, since it is larger than the sum of its proper divisors (30525).

86403 is a wasteful number, since it uses less digits than its factorization.

86403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 86403 is about 293.9438721933. The cubic root of 86403 is about 44.2088896488.

The spelling of 86403 in words is "eighty-six thousand, four hundred three".