283636 has 12 divisors (see below), whose sum is σ = 518112. Its totient is φ = 135608.

The previous prime is 283631. The next prime is 283637. The reversal of 283636 is 636382.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2⁷ + 8 + 6⁴ + 3⁴ + 3⁷ + 6⁷ .

283636 is a modest number, since divided by 3636 gives 28 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283631) 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, 1450 + ... + 1633.

It is an arithmetic number, because the mean of its divisors is an integer number (43176).

2²⁸³⁶³⁶ is an apocalyptic number.

It is an amenable number.

283636 is a deficient number, since it is larger than the sum of its proper divisors (234476).

283636 is a wasteful number, since it uses less digits than its factorization.

283636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110 (or 3108 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 283636 is about 532.5748773647. The cubic root of 283636 is about 65.7032900857.

It can be divided in two parts, 283 and 636, that added together give a palindrome (919).

The spelling of 283636 in words is "two hundred eighty-three thousand, six hundred thirty-six".