283362989 has 16 divisors (see below), whose sum is σ = 349281408. Its totient is φ = 223860672.

The previous prime is 283362943. The next prime is 283363001. The reversal of 283362989 is 989263382.

It is not a de Polignac number, because 283362989 - 2¹² = 283358893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (283364989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70574 + ... + 74480.

It is an arithmetic number, because the mean of its divisors is an integer number (21830088).

Almost surely, 2^283362989 is an apocalyptic number.

It is an amenable number.

283362989 is a deficient number, since it is larger than the sum of its proper divisors (65918419).

283362989 is a wasteful number, since it uses less digits than its factorization.

283362989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4724.

The product of its digits is 1119744, while the sum is 50.

The square root of 283362989 is about 16833.3891121188. The cubic root of 283362989 is about 656.8220263648.

The spelling of 283362989 in words is "two hundred eighty-three million, three hundred sixty-two thousand, nine hundred eighty-nine".