8283987 has 6 divisors (see below), whose sum is σ = 11965772. Its totient is φ = 5522652.

The previous prime is 8283973. The next prime is 8283997. The reversal of 8283987 is 7893828.

It is not a de Polignac number, because 8283987 - 2⁴ = 8283971 is a prime.

It is a Duffinian number.

8283987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8283997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 460213 + ... + 460230.

Almost surely, 2^8283987 is an apocalyptic number.

8283987 is a deficient number, since it is larger than the sum of its proper divisors (3681785).

8283987 is a wasteful number, since it uses less digits than its factorization.

8283987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920449 (or 920446 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 8283987 is about 2878.1916197502. The cubic root of 8283987 is about 202.3390948592.

The spelling of 8283987 in words is "eight million, two hundred eighty-three thousand, nine hundred eighty-seven".