20093446 has 12 divisors (see below), whose sum is σ = 30467772. Its totient is φ = 9938676.

The previous prime is 20093429. The next prime is 20093449. The reversal of 20093446 is 64439002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20093449) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20745 + ... + 21691.

It is an arithmetic number, because the mean of its divisors is an integer number (2538981).

Almost surely, 2^20093446 is an apocalyptic number.

20093446 is a deficient number, since it is larger than the sum of its proper divisors (10374326).

20093446 is an equidigital number, since it uses as much as digits as its factorization.

20093446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20093446 is about 4482.5713602797. The cubic root of 20093446 is about 271.8638574021.

The spelling of 20093446 in words is "twenty million, ninety-three thousand, four hundred forty-six".