283486 has 8 divisors (see below), whose sum is σ = 486000. Its totient is φ = 121488.

The previous prime is 283463. The next prime is 283487. The reversal of 283486 is 684382.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283487) by changing a digit.

283486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10111 + ... + 10138.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2²⁸³⁴⁸⁶ is an apocalyptic number.

283486 is a deficient number, since it is larger than the sum of its proper divisors (202514).

283486 is a wasteful number, since it uses less digits than its factorization.

283486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20258.

The product of its digits is 9216, while the sum is 31.

The square root of 283486 is about 532.4340334727. The cubic root of 283486 is about 65.6917057178.

The spelling of 283486 in words is "two hundred eighty-three thousand, four hundred eighty-six".