8130026 has 4 divisors (see below), whose sum is σ = 12195042. Its totient is φ = 4065012.

The previous prime is 8130007. The next prime is 8130071. The reversal of 8130026 is 6200318.

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

It can be written as a sum of positive squares in only one way, i.e., 8116801 + 13225 = 2849^2 + 115^2 .

It is a Curzon number.

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 as a sum of consecutive naturals, namely, 2032505 + ... + 2032508.

Almost surely, 2^8130026 is an apocalyptic number.

8130026 is a deficient number, since it is larger than the sum of its proper divisors (4065016).

8130026 is a wasteful number, since it uses less digits than its factorization.

8130026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065015.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 8130026 is about 2851.3200451721. The cubic root of 8130026 is about 201.0777320367.

The spelling of 8130026 in words is "eight million, one hundred thirty thousand, twenty-six".