20682360 has 96 divisors (see below), whose sum is σ = 68225040. Its totient is φ = 5432832.

The previous prime is 20682329. The next prime is 20682367. The reversal of 20682360 is 6328602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20682367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25887 + ... + 26673.

Almost surely, 2^20682360 is an apocalyptic number.

20682360 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 20682360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34112520).

20682360 is an abundant number, since it is smaller than the sum of its proper divisors (47542680).

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

20682360 is a wasteful number, since it uses less digits than its factorization.

20682360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20682360 is about 4547.7862746616. The cubic root of 20682360 is about 274.4943214010.

The spelling of 20682360 in words is "twenty million, six hundred eighty-two thousand, three hundred sixty".