20114894 has 4 divisors (see below), whose sum is σ = 30172344. Its totient is φ = 10057446.

The previous prime is 20114879. The next prime is 20114911. The reversal of 20114894 is 49841102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49841102 = 2 ⋅24920551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5028722 + ... + 5028725.

It is an arithmetic number, because the mean of its divisors is an integer number (7543086).

Almost surely, 2^20114894 is an apocalyptic number.

20114894 is a deficient number, since it is larger than the sum of its proper divisors (10057450).

20114894 is a wasteful number, since it uses less digits than its factorization.

20114894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10057449.

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

The square root of 20114894 is about 4484.9630990678. The cubic root of 20114894 is about 271.9605533193.

Adding to 20114894 its reverse (49841102), we get a palindrome (69955996).

The spelling of 20114894 in words is "twenty million, one hundred fourteen thousand, eight hundred ninety-four".