20330596 has 24 divisors (see below), whose sum is σ = 41799744. Its totient is φ = 8530080.

The previous prime is 20330591. The next prime is 20330647. The reversal of 20330596 is 69503302.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20330591) 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 7 ways as a sum of consecutive naturals, for example, 17200 + ... + 18343.

It is an arithmetic number, because the mean of its divisors is an integer number (1741656).

Almost surely, 2^20330596 is an apocalyptic number.

20330596 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20330596 is an abundant number, since it is smaller than the sum of its proper divisors (21469148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20330596 is a wasteful number, since it uses less digits than its factorization.

20330596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35571 (or 35569 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 20330596 is about 4508.9462183530. The cubic root of 20330596 is about 272.9292217236.

Adding to 20330596 its reverse (69503302), we get a palindrome (89833898).

It can be divided in two parts, 203305 and 96, that added together give a square (203401 = 451²).

The spelling of 20330596 in words is "twenty million, three hundred thirty thousand, five hundred ninety-six".