13885460 has 12 divisors (see below), whose sum is σ = 29159508. Its totient is φ = 5554176.

The previous prime is 13885451. The next prime is 13885463. The reversal of 13885460 is 6458831.

It can be written as a sum of positive squares in 2 ways, for example, as 2079364 + 11806096 = 1442^2 + 3436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13885460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13885463) 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, 347117 + ... + 347156.

It is an arithmetic number, because the mean of its divisors is an integer number (2429959).

Almost surely, 2^13885460 is an apocalyptic number.

13885460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13885460 is an abundant number, since it is smaller than the sum of its proper divisors (15274048).

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

13885460 is a wasteful number, since it uses less digits than its factorization.

13885460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694282 (or 694280 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 13885460 is about 3726.3199003843. The cubic root of 13885460 is about 240.3551455024.

The spelling of 13885460 in words is "thirteen million, eight hundred eighty-five thousand, four hundred sixty".