20894114 has 4 divisors (see below), whose sum is σ = 31341174. Its totient is φ = 10447056.

The previous prime is 20894099. The next prime is 20894119. The reversal of 20894114 is 41149802.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14478025 + 6416089 = 3805^2 + 2533^2 .

It is not an unprimeable number, because it can be changed into a prime (20894119) 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 as a sum of consecutive naturals, namely, 5223527 + ... + 5223530.

Almost surely, 2^20894114 is an apocalyptic number.

20894114 is a deficient number, since it is larger than the sum of its proper divisors (10447060).

20894114 is a wasteful number, since it uses less digits than its factorization.

20894114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447059.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 20894114 is about 4571.0079851166. The cubic root of 20894114 is about 275.4279353849.

The spelling of 20894114 in words is "twenty million, eight hundred ninety-four thousand, one hundred fourteen".