20126006 has 16 divisors (see below), whose sum is σ = 31546368. Its totient is φ = 9618600.

The previous prime is 20126003. The next prime is 20126009. The reversal of 20126006 is 60062102.

It is an interprime number because it is at equal distance from previous prime (20126003) and next prime (20126009).

It is a super-2 number, since 2×20126006² = 810112235024072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20126003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3191 + ... + 7101.

It is an arithmetic number, because the mean of its divisors is an integer number (1971648).

Almost surely, 2^20126006 is an apocalyptic number.

20126006 is a deficient number, since it is larger than the sum of its proper divisors (11420362).

20126006 is a wasteful number, since it uses less digits than its factorization.

20126006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4027.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 20126006 is about 4486.2017342068. The cubic root of 20126006 is about 272.0106235038.

Adding to 20126006 its reverse (60062102), we get a palindrome (80188108).

The spelling of 20126006 in words is "twenty million, one hundred twenty-six thousand, six".