20233396 has 24 divisors (see below), whose sum is σ = 36048320. Its totient is φ = 9936000.

The previous prime is 20233363. The next prime is 20233427. The reversal of 20233396 is 69333202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83836 + ... + 84076.

Almost surely, 2^20233396 is an apocalyptic number.

It is an amenable number.

20233396 is a deficient number, since it is larger than the sum of its proper divisors (15814924).

20233396 is a wasteful number, since it uses less digits than its factorization.

20233396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 20233396 is about 4498.1547327765. The cubic root of 20233396 is about 272.4935710965.

Adding to 20233396 its reverse (69333202), we get a palindrome (89566598).

The spelling of 20233396 in words is "twenty million, two hundred thirty-three thousand, three hundred ninety-six".