20267126 has 8 divisors (see below), whose sum is σ = 33164424. Its totient is φ = 9212320.

The previous prime is 20267119. The next prime is 20267197. The reversal of 20267126 is 62176202.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20267095 and 20267104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460595 + ... + 460638.

It is an arithmetic number, because the mean of its divisors is an integer number (4145553).

Almost surely, 2^20267126 is an apocalyptic number.

20267126 is a deficient number, since it is larger than the sum of its proper divisors (12897298).

20267126 is a wasteful number, since it uses less digits than its factorization.

20267126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921246.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 20267126 is about 4501.9024867271. The cubic root of 20267126 is about 272.6449067973.

The spelling of 20267126 in words is "twenty million, two hundred sixty-seven thousand, one hundred twenty-six".