8126009238 has 16 divisors (see below), whose sum is σ = 16264281600. Its totient is φ = 2706625896.

The previous prime is 8126009233. The next prime is 8126009249. The reversal of 8126009238 is 8329006218.

It is a happy number.

It is a super-2 number, since 2×8126009238² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8126009196 and 8126009205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8126009233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502338 + ... + 518261.

It is an arithmetic number, because the mean of its divisors is an integer number (1016517600).

Almost surely, 2^8126009238 is an apocalyptic number.

8126009238 is an abundant number, since it is smaller than the sum of its proper divisors (8138272362).

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

8126009238 is a wasteful number, since it uses less digits than its factorization.

8126009238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021931.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 8126009238 is about 90144.3799579319. The cubic root of 8126009238 is about 2010.4461141914.

The spelling of 8126009238 in words is "eight billion, one hundred twenty-six million, nine thousand, two hundred thirty-eight".