13486420 has 12 divisors (see below), whose sum is σ = 28321524. Its totient is φ = 5394560.

The previous prime is 13486411. The next prime is 13486427. The reversal of 13486420 is 2468431.

13486420 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 5846724 + 7639696 = 2418^2 + 2764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486427) 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, 337141 + ... + 337180.

It is an arithmetic number, because the mean of its divisors is an integer number (2360127).

Almost surely, 2^13486420 is an apocalyptic number.

13486420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13486420 is an abundant number, since it is smaller than the sum of its proper divisors (14835104).

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

13486420 is a wasteful number, since it uses less digits than its factorization.

13486420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674330 (or 674328 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 13486420 is about 3672.3861452739. The cubic root of 13486420 is about 238.0302906154.

The spelling of 13486420 in words is "thirteen million, four hundred eighty-six thousand, four hundred twenty".