8000000126 has 4 divisors (see below), whose sum is σ = 12000000192. Its totient is φ = 4000000062.

The previous prime is 8000000111. The next prime is 8000000149. The reversal of 8000000126 is 6210000008.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000000030 + ... + 2000000033.

It is an arithmetic number, because the mean of its divisors is an integer number (3000000048).

Almost surely, 2^8000000126 is an apocalyptic number.

8000000126 is a deficient number, since it is larger than the sum of its proper divisors (4000000066).

8000000126 is a wasteful number, since it uses less digits than its factorization.

8000000126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000000065.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 8000000126 is about 89442.7198043530. The cubic root of 8000000126 is about 2000.0000105000. Note that the first 4 decimals are identical.

The spelling of 8000000126 in words is "eight billion, one hundred twenty-six", and thus it is an aban number.