13905486 has 32 divisors (see below), whose sum is σ = 35316480. Its totient is φ = 3972888.

The previous prime is 13905481. The next prime is 13905491. The reversal of 13905486 is 68450931.

13905486 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13905481) and next prime (13905491).

It is a self number, because there is not a number n which added to its sum of digits gives 13905486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13905481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18016 + ... + 18771.

It is an arithmetic number, because the mean of its divisors is an integer number (1103640).

Almost surely, 2^13905486 is an apocalyptic number.

13905486 is an abundant number, since it is smaller than the sum of its proper divisors (21410994).

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

13905486 is a wasteful number, since it uses less digits than its factorization.

13905486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36805 (or 36799 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 13905486 is about 3729.0060337843. The cubic root of 13905486 is about 240.4706389757.

The spelling of 13905486 in words is "thirteen million, nine hundred five thousand, four hundred eighty-six".