8138011 has 4 divisors (see below), whose sum is σ = 9300592. Its totient is φ = 6975432.

The previous prime is 8137999. The next prime is 8138063. The reversal of 8138011 is 1108318.

8138011 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8138011 - 2⁵ = 8137979 is a prime.

It is a super-2 number, since 2×8138011² = 132454446072242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8138111) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 581280 + ... + 581293.

It is an arithmetic number, because the mean of its divisors is an integer number (2325148).

Almost surely, 2^8138011 is an apocalyptic number.

8138011 is a deficient number, since it is larger than the sum of its proper divisors (1162581).

8138011 is a wasteful number, since it uses less digits than its factorization.

8138011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162580.

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 8138011 is about 2852.7199301719. The cubic root of 8138011 is about 201.1435407775.

The spelling of 8138011 in words is "eight million, one hundred thirty-eight thousand, eleven".