20335094 has 24 divisors (see below), whose sum is σ = 34982280. Its totient is φ = 8830848.

The previous prime is 20335033. The next prime is 20335097. The reversal of 20335094 is 49053302.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20335097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3977 + ... + 7515.

It is an arithmetic number, because the mean of its divisors is an integer number (1457595).

Almost surely, 2^20335094 is an apocalyptic number.

20335094 is a deficient number, since it is larger than the sum of its proper divisors (14647186).

20335094 is a wasteful number, since it uses less digits than its factorization.

20335094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3571 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 20335094 is about 4509.4449769345. Note that the first 3 decimals coincide. The cubic root of 20335094 is about 272.9493481235.

Adding to 20335094 its reverse (49053302), we get a palindrome (69388396).

The spelling of 20335094 in words is "twenty million, three hundred thirty-five thousand, ninety-four".