86473 has 4 divisors (see below), whose sum is σ = 88528. Its totient is φ = 84420.

The previous prime is 86467. The next prime is 86477. The reversal of 86473 is 37468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86473 - 2⁵ = 86441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86477) 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, 963 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (22132).

2⁸⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

86473 is a deficient number, since it is larger than the sum of its proper divisors (2055).

86473 is a wasteful number, since it uses less digits than its factorization.

86473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054.

The product of its digits is 4032, while the sum is 28.

The square root of 86473 is about 294.0629184375. The cubic root of 86473 is about 44.2208251408.

The spelling of 86473 in words is "eighty-six thousand, four hundred seventy-three".