20126067 has 8 divisors (see below), whose sum is σ = 28899024. Its totient is φ = 12385248.

The previous prime is 20126053. The next prime is 20126069. The reversal of 20126067 is 76062102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20126067 - 2⁶ = 20126003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20126069) 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 7 ways as a sum of consecutive naturals, for example, 257988 + ... + 258065.

It is an arithmetic number, because the mean of its divisors is an integer number (3612378).

Almost surely, 2^20126067 is an apocalyptic number.

20126067 is a deficient number, since it is larger than the sum of its proper divisors (8772957).

20126067 is a wasteful number, since it uses less digits than its factorization.

20126067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516069.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 20126067 is about 4486.2085328259. The cubic root of 20126067 is about 272.0108983162.

Adding to 20126067 its reverse (76062102), we get a palindrome (96188169).

The spelling of 20126067 in words is "twenty million, one hundred twenty-six thousand, sixty-seven".