283280963 has 8 divisors (see below), whose sum is σ = 324786528. Its totient is φ = 242034624.

The previous prime is 283280951. The next prime is 283280969. The reversal of 283280963 is 369082382.

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

It is a cyclic number.

It is not a de Polignac number, because 283280963 - 2²² = 279086659 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 283280963.

It is not an unprimeable number, because it can be changed into a prime (283280969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62456 + ... + 66837.

It is an arithmetic number, because the mean of its divisors is an integer number (40598316).

Almost surely, 2^283280963 is an apocalyptic number.

283280963 is a deficient number, since it is larger than the sum of its proper divisors (41505565).

283280963 is a wasteful number, since it uses less digits than its factorization.

283280963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129613.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 283280963 is about 16830.9525280063. The cubic root of 283280963 is about 656.7586427837.

The spelling of 283280963 in words is "two hundred eighty-three million, two hundred eighty thousand, nine hundred sixty-three".