13662486 has 24 divisors (see below), whose sum is σ = 30421560. Its totient is φ = 4545108.

The previous prime is 13662469. The next prime is 13662521. The reversal of 13662486 is 68426631.

It is a super-3 number, since 3×13662486³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13662486.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26911 + ... + 27413.

It is an arithmetic number, because the mean of its divisors is an integer number (1267565).

Almost surely, 2^13662486 is an apocalyptic number.

13662486 is an abundant number, since it is smaller than the sum of its proper divisors (16759074).

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

13662486 is an frugal number, since it uses more digits than its factorization.

13662486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017 (or 508 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 13662486 is about 3696.2800218598. The cubic root of 13662486 is about 239.0616485168.

The spelling of 13662486 in words is "thirteen million, six hundred sixty-two thousand, four hundred eighty-six".