8659474 has 4 divisors (see below), whose sum is σ = 12989214. Its totient is φ = 4329736.

The previous prime is 8659471. The next prime is 8659501. The reversal of 8659474 is 4749568.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8162449 + 497025 = 2857^2 + 705^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8659474.

It is not an unprimeable number, because it can be changed into a prime (8659471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2164867 + ... + 2164870.

Almost surely, 2^8659474 is an apocalyptic number.

8659474 is a deficient number, since it is larger than the sum of its proper divisors (4329740).

8659474 is a wasteful number, since it uses less digits than its factorization.

8659474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329739.

The product of its digits is 241920, while the sum is 43.

The square root of 8659474 is about 2942.6984215172. The cubic root of 8659474 is about 205.3511649166.

It can be divided in two parts, 86594 and 74, that added together give a palindrome (86668).

The spelling of 8659474 in words is "eight million, six hundred fifty-nine thousand, four hundred seventy-four".