20894126 has 8 divisors (see below), whose sum is σ = 34190424. Its totient is φ = 9497320.

The previous prime is 20894119. The next prime is 20894131. The reversal of 20894126 is 62149802.

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

It is a junction number, because it is equal to n+sod(n) for n = 20894092 and 20894101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474845 + ... + 474888.

It is an arithmetic number, because the mean of its divisors is an integer number (4273803).

Almost surely, 2^20894126 is an apocalyptic number.

20894126 is a deficient number, since it is larger than the sum of its proper divisors (13296298).

20894126 is a wasteful number, since it uses less digits than its factorization.

20894126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949746.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 20894126 is about 4571.0092977372. The cubic root of 20894126 is about 275.4279881133.

The spelling of 20894126 in words is "twenty million, eight hundred ninety-four thousand, one hundred twenty-six".