13016620 has 24 divisors (see below), whose sum is σ = 28524384. Its totient is φ = 4980096.

The previous prime is 13016599. The next prime is 13016623. The reversal of 13016620 is 2661031.

13016620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13016623) 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, 13689 + ... + 14608.

It is an arithmetic number, because the mean of its divisors is an integer number (1188516).

Almost surely, 2^13016620 is an apocalyptic number.

13016620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13016620 is an abundant number, since it is smaller than the sum of its proper divisors (15507764).

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

13016620 is a wasteful number, since it uses less digits than its factorization.

13016620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28329 (or 28327 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 13016620 is about 3607.8553186069. The cubic root of 13016620 is about 235.2336291325.

Adding to 13016620 its reverse (2661031), we get a palindrome (15677651).

It can be divided in two parts, 1301 and 6620, that added together give a square (7921 = 89²).

The spelling of 13016620 in words is "thirteen million, sixteen thousand, six hundred twenty".