13063620 has 24 divisors (see below), whose sum is σ = 36578304. Its totient is φ = 3483616.

The previous prime is 13063613. The next prime is 13063649. The reversal of 13063620 is 2636031.

13063620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108804 + ... + 108923.

It is an arithmetic number, because the mean of its divisors is an integer number (1524096).

Almost surely, 2^13063620 is an apocalyptic number.

13063620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13063620 is an abundant number, since it is smaller than the sum of its proper divisors (23514684).

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

13063620 is a wasteful number, since it uses less digits than its factorization.

13063620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217739 (or 217737 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13063620 is about 3614.3630144190. The cubic root of 13063620 is about 235.5164137658.

Adding to 13063620 its reverse (2636031), we get a palindrome (15699651).

The spelling of 13063620 in words is "thirteen million, sixty-three thousand, six hundred twenty".