20483160 has 64 divisors (see below), whose sum is σ = 61966080. Its totient is φ = 5416320.

The previous prime is 20483153. The next prime is 20483161. The reversal of 20483160 is 6138402.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20483160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20483161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15069 + ... + 16371.

It is an arithmetic number, because the mean of its divisors is an integer number (968220).

Almost surely, 2^20483160 is an apocalyptic number.

20483160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20483160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30983040).

20483160 is an abundant number, since it is smaller than the sum of its proper divisors (41482920).

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

20483160 is a wasteful number, since it uses less digits than its factorization.

20483160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 20483160 is about 4525.8325201006. The cubic root of 20483160 is about 273.6102224217.

The spelling of 20483160 in words is "twenty million, four hundred eighty-three thousand, one hundred sixty".