283987068 has 24 divisors (see below), whose sum is σ = 669072768. Its totient is φ = 93742896.

The previous prime is 283987061. The next prime is 283987087. The reversal of 283987068 is 860789382.

It is a self number, because there is not a number n which added to its sum of digits gives 283987068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283987061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113646 + ... + 116117.

It is an arithmetic number, because the mean of its divisors is an integer number (27878032).

Almost surely, 2^283987068 is an apocalyptic number.

It is an amenable number.

283987068 is an abundant number, since it is smaller than the sum of its proper divisors (385085700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

283987068 is a wasteful number, since it uses less digits than its factorization.

283987068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229873 (or 229871 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 283987068 is about 16851.9158554747. The cubic root of 283987068 is about 657.3038680179.

The spelling of 283987068 in words is "two hundred eighty-three million, nine hundred eighty-seven thousand, sixty-eight".