20233652 has 12 divisors (see below), whose sum is σ = 36948576. Its totient is φ = 9676920.

The previous prime is 20233649. The next prime is 20233663. The reversal of 20233652 is 25633202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109874 + ... + 110057.

It is an arithmetic number, because the mean of its divisors is an integer number (3079048).

Almost surely, 2^20233652 is an apocalyptic number.

It is an amenable number.

20233652 is a deficient number, since it is larger than the sum of its proper divisors (16714924).

20233652 is a wasteful number, since it uses less digits than its factorization.

20233652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219958 (or 219956 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20233652 is about 4498.1831887997. The cubic root of 20233652 is about 272.4947203197.

Adding to 20233652 its reverse (25633202), we get a palindrome (45866854).

The spelling of 20233652 in words is "twenty million, two hundred thirty-three thousand, six hundred fifty-two".