20332093 has 8 divisors (see below), whose sum is σ = 20813400. Its totient is φ = 19855680.

The previous prime is 20332087. The next prime is 20332099. The reversal of 20332093 is 39023302.

It is an interprime number because it is at equal distance from previous prime (20332087) and next prime (20332099).

It can be written as a sum of positive squares in 4 ways, for example, as 19044 + 20313049 = 138^2 + 4507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20332093 - 2¹⁷ = 20201021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7971 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (2601675).

Almost surely, 2^20332093 is an apocalyptic number.

It is an amenable number.

20332093 is a deficient number, since it is larger than the sum of its proper divisors (481307).

20332093 is a wasteful number, since it uses less digits than its factorization.

20332093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 20332093 is about 4509.1122186080. The cubic root of 20332093 is about 272.9359204126.

Adding to 20332093 its reverse (39023302), we get a palindrome (59355395).

The spelling of 20332093 in words is "twenty million, three hundred thirty-two thousand, ninety-three".