20334093 has 16 divisors (see below), whose sum is σ = 30468480. Its totient is φ = 11968704.

The previous prime is 20334089. The next prime is 20334101. The reversal of 20334093 is 39043302.

It is not a de Polignac number, because 20334093 - 2² = 20334089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20434093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10438 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (1904280).

Almost surely, 2^20334093 is an apocalyptic number.

20334093 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20334093 is a deficient number, since it is larger than the sum of its proper divisors (10134387).

20334093 is a wasteful number, since it uses less digits than its factorization.

20334093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22708.

The product of its (nonzero) digits is 1944, while the sum is 24.

The square root of 20334093 is about 4509.3339863000. Note that the first 3 decimals coincide. The cubic root of 20334093 is about 272.9448693838.

Adding to 20334093 its reverse (39043302), we get a palindrome (59377395).

The spelling of 20334093 in words is "twenty million, three hundred thirty-four thousand, ninety-three".