8663274 has 40 divisors (see below), whose sum is σ = 19798020. Its totient is φ = 2830464.

The previous prime is 8663273. The next prime is 8663279. The reversal of 8663274 is 4723668.

It can be written as a sum of positive squares in 2 ways, for example, as 8661249 + 2025 = 2943^2 + 45^2 .

It is not an unprimeable number, because it can be changed into a prime (8663273) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8082 + ... + 9090.

Almost surely, 2^8663274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8663274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9899010).

8663274 is an abundant number, since it is smaller than the sum of its proper divisors (11134746).

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

8663274 is a wasteful number, since it uses less digits than its factorization.

8663274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076 (or 1067 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 8663274 is about 2943.3440165907. The cubic root of 8663274 is about 205.3811983155.

The spelling of 8663274 in words is "eight million, six hundred sixty-three thousand, two hundred seventy-four".