13413660 has 96 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 3182592.

The previous prime is 13413643. The next prime is 13413661. The reversal of 13413660 is 6631431.

13413660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13413660.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13413661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22324 + ... + 22916.

It is an arithmetic number, because the mean of its divisors is an integer number (436590).

Almost surely, 2^13413660 is an apocalyptic number.

13413660 is a gapful number since it is divisible by the number (10) 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 13413660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20956320).

13413660 is an abundant number, since it is smaller than the sum of its proper divisors (28498980).

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

13413660 is a wasteful number, since it uses less digits than its factorization.

13413660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13413660 is about 3662.4663820983. The cubic root of 13413660 is about 237.6014561917.

The spelling of 13413660 in words is "thirteen million, four hundred thirteen thousand, six hundred sixty".