8138106 has 48 divisors (see below), whose sum is σ = 18345600. Its totient is φ = 2605824.

The previous prime is 8138083. The next prime is 8138107. The reversal of 8138106 is 6018318.

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 8138106.

It is not an unprimeable number, because it can be changed into a prime (8138107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83850 + ... + 83946.

It is an arithmetic number, because the mean of its divisors is an integer number (382200).

Almost surely, 2^8138106 is an apocalyptic number.

8138106 is an abundant number, since it is smaller than the sum of its proper divisors (10207494).

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

8138106 is a wasteful number, since it uses less digits than its factorization.

8138106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8138106 is about 2852.7365808991. The cubic root of 8138106 is about 201.1443234652.

The spelling of 8138106 in words is "eight million, one hundred thirty-eight thousand, one hundred six".