20414560 has 24 divisors (see below), whose sum is σ = 48229776. Its totient is φ = 8165760.

The previous prime is 20414557. The next prime is 20414561. The reversal of 20414560 is 6541402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63636 + ... + 63955.

It is an arithmetic number, because the mean of its divisors is an integer number (2009574).

Almost surely, 2^20414560 is an apocalyptic number.

20414560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20414560 is an abundant number, since it is smaller than the sum of its proper divisors (27815216).

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

20414560 is a wasteful number, since it uses less digits than its factorization.

20414560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127606 (or 127598 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20414560 is about 4518.2474478497. The cubic root of 20414560 is about 273.3044321349.

Adding to 20414560 its reverse (6541402), we get a palindrome (26955962).

The spelling of 20414560 in words is "twenty million, four hundred fourteen thousand, five hundred sixty".