283604 has 6 divisors (see below), whose sum is σ = 496314. Its totient is φ = 141800.

The previous prime is 283601. The next prime is 283607. The reversal of 283604 is 406382.

It is a happy number.

283604 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (283601) and next prime (283607).

It can be written as a sum of positive squares in only one way, i.e., 280900 + 2704 = 530^2 + 52^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 283604.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 283604.

It is not an unprimeable number, because it can be changed into a prime (283601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35447 + ... + 35454.

It is an arithmetic number, because the mean of its divisors is an integer number (82719).

2²⁸³⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

283604 is a deficient number, since it is larger than the sum of its proper divisors (212710).

283604 is a wasteful number, since it uses less digits than its factorization.

283604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70905 (or 70903 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 283604 is about 532.5448337934. The cubic root of 283604 is about 65.7008190967.

Adding to 283604 its reverse (406382), we get a palindrome (689986).

The spelling of 283604 in words is "two hundred eighty-three thousand, six hundred four".