20240960 has 56 divisors (see below), whose sum is σ = 49353216. Its totient is φ = 7902720.

The previous prime is 20240933. The next prime is 20240963. The reversal of 20240960 is 6904202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13025 + ... + 14495.

Almost surely, 2^20240960 is an apocalyptic number.

20240960 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 20240960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24676608).

20240960 is an abundant number, since it is smaller than the sum of its proper divisors (29112256).

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

20240960 is a wasteful number, since it uses less digits than its factorization.

20240960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531 (or 1521 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 20240960 is about 4498.9954434296. The cubic root of 20240960 is about 272.5275229614.

The spelling of 20240960 in words is "twenty million, two hundred forty thousand, nine hundred sixty".