20183352 has 128 divisors (see below), whose sum is σ = 63037440. Its totient is φ = 5253120.

The previous prime is 20183347. The next prime is 20183353. The reversal of 20183352 is 25338102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20183353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105577 + ... + 105767.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 2^20183352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20183352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31518720).

20183352 is an abundant number, since it is smaller than the sum of its proper divisors (42854088).

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

20183352 is a wasteful number, since it uses less digits than its factorization.

20183352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 20183352 is about 4492.5885634008. The cubic root of 20183352 is about 272.2687295123.

The spelling of 20183352 in words is "twenty million, one hundred eighty-three thousand, three hundred fifty-two".