8634418 has 16 divisors (see below), whose sum is σ = 14005656. Its totient is φ = 3968640.

The previous prime is 8634413. The next prime is 8634421. The reversal of 8634418 is 8144368.

It can be written as a sum of positive squares in 4 ways, for example, as 3674889 + 4959529 = 1917^2 + 2227^2 .

It is not an unprimeable number, because it can be changed into a prime (8634413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7608 + ... + 8668.

Almost surely, 2^8634418 is an apocalyptic number.

8634418 is a deficient number, since it is larger than the sum of its proper divisors (5371238).

8634418 is a wasteful number, since it uses less digits than its factorization.

8634418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389.

The product of its digits is 18432, while the sum is 34.

The square root of 8634418 is about 2938.4380204456. The cubic root of 8634418 is about 205.1529138695.

The spelling of 8634418 in words is "eight million, six hundred thirty-four thousand, four hundred eighteen".