18826106 has 32 divisors (see below), whose sum is σ = 32514048. Its totient is φ = 8098560.

The previous prime is 18826103. The next prime is 18826111. The reversal of 18826106 is 60162881.

It is a super-4 number, since 4×18826106⁴ (a number of 30 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (18826103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84311 + ... + 84533.

It is an arithmetic number, because the mean of its divisors is an integer number (1016064).

Almost surely, 2^18826106 is an apocalyptic number.

18826106 is a deficient number, since it is larger than the sum of its proper divisors (13687942).

18826106 is a wasteful number, since it uses less digits than its factorization.

18826106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 18826106 is about 4338.9060833348. The cubic root of 18826106 is about 266.0236001448.

Adding to 18826106 its reverse (60162881), we get a palindrome (78988987).

The spelling of 18826106 in words is "eighteen million, eight hundred twenty-six thousand, one hundred six".