8234138 has 16 divisors (see below), whose sum is σ = 14060736. Its totient is φ = 3579840.

The previous prime is 8234123. The next prime is 8234141. The reversal of 8234138 is 8314328.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8234138.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7631 + ... + 8642.

It is an arithmetic number, because the mean of its divisors is an integer number (878796).

Almost surely, 2^8234138 is an apocalyptic number.

8234138 is a deficient number, since it is larger than the sum of its proper divisors (5826598).

8234138 is a wasteful number, since it uses less digits than its factorization.

8234138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16309.

The product of its digits is 4608, while the sum is 29.

The square root of 8234138 is about 2869.5187749865. The cubic root of 8234138 is about 201.9324186564.

The spelling of 8234138 in words is "eight million, two hundred thirty-four thousand, one hundred thirty-eight".