8438126 has 8 divisors (see below), whose sum is σ = 12773640. Its totient is φ = 4180248.

The previous prime is 8438123. The next prime is 8438141. The reversal of 8438126 is 6218348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8438092 and 8438101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8438123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19136 + ... + 19571.

It is an arithmetic number, because the mean of its divisors is an integer number (1596705).

Almost surely, 2^8438126 is an apocalyptic number.

8438126 is a deficient number, since it is larger than the sum of its proper divisors (4335514).

8438126 is a wasteful number, since it uses less digits than its factorization.

8438126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38818.

The product of its digits is 9216, while the sum is 32.

The square root of 8438126 is about 2904.8452626603. The cubic root of 8438126 is about 203.5863558621.

The spelling of 8438126 in words is "eight million, four hundred thirty-eight thousand, one hundred twenty-six".