18434106 has 24 divisors (see below), whose sum is σ = 40490580. Its totient is φ = 6060096.

The previous prime is 18434099. The next prime is 18434107. The reversal of 18434106 is 60143481.

It can be written as a sum of positive squares in 2 ways, for example, as 17015625 + 1418481 = 4125^2 + 1191^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 18434106.

It is not an unprimeable number, because it can be changed into a prime (18434107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5701 + ... + 8328.

Almost surely, 2^18434106 is an apocalyptic number.

18434106 is an abundant number, since it is smaller than the sum of its proper divisors (22056474).

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

18434106 is a wasteful number, since it uses less digits than its factorization.

18434106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14110 (or 14107 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 18434106 is about 4293.4957785003. The cubic root of 18434106 is about 264.1642400880.

Adding to 18434106 its reverse (60143481), we get a palindrome (78577587).

The spelling of 18434106 in words is "eighteen million, four hundred thirty-four thousand, one hundred six".