13383620 has 12 divisors (see below), whose sum is σ = 28105644. Its totient is φ = 5353440.

The previous prime is 13383593. The next prime is 13383637. The reversal of 13383620 is 2638331.

13383620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 10445824 = 1714^2 + 3232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13383620.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334571 + ... + 334610.

It is an arithmetic number, because the mean of its divisors is an integer number (2342137).

Almost surely, 2^13383620 is an apocalyptic number.

13383620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13383620 is an abundant number, since it is smaller than the sum of its proper divisors (14722024).

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

13383620 is a wasteful number, since it uses less digits than its factorization.

13383620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669190 (or 669188 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 13383620 is about 3658.3630218993. The cubic root of 13383620 is about 237.4239534922.

The spelling of 13383620 in words is "thirteen million, three hundred eighty-three thousand, six hundred twenty".