20894627 has 8 divisors (see below), whose sum is σ = 22554000. Its totient is φ = 19242720.

The previous prime is 20894617. The next prime is 20894633. The reversal of 20894627 is 72649802.

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

It is a cyclic number.

It is not a de Polignac number, because 20894627 - 2⁶ = 20894563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20894617) 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, 4877 + ... + 8097.

It is an arithmetic number, because the mean of its divisors is an integer number (2819250).

Almost surely, 2^20894627 is an apocalyptic number.

20894627 is a deficient number, since it is larger than the sum of its proper divisors (1659373).

20894627 is a wasteful number, since it uses less digits than its factorization.

20894627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 20894627 is about 4571.0640993099. The cubic root of 20894627 is about 275.4301895026.

The spelling of 20894627 in words is "twenty million, eight hundred ninety-four thousand, six hundred twenty-seven".