20234683 has 4 divisors (see below), whose sum is σ = 23125360. Its totient is φ = 17344008.

The previous prime is 20234633. The next prime is 20234701. The reversal of 20234683 is 38643202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20234683 - 2¹³ = 20226491 is a prime.

It is a super-2 number, since 2×20234683² = 818884792220978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20234623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445328 + ... + 1445341.

It is an arithmetic number, because the mean of its divisors is an integer number (5781340).

Almost surely, 2^20234683 is an apocalyptic number.

20234683 is a deficient number, since it is larger than the sum of its proper divisors (2890677).

20234683 is an equidigital number, since it uses as much as digits as its factorization.

20234683 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890676.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 20234683 is about 4498.2977891643. The cubic root of 20234683 is about 272.4993485381.

Adding to 20234683 its reverse (38643202), we get a palindrome (58877885).

The spelling of 20234683 in words is "twenty million, two hundred thirty-four thousand, six hundred eighty-three".