13893486 has 8 divisors (see below), whose sum is σ = 27786984. Its totient is φ = 4631160.

The previous prime is 13893479. The next prime is 13893511. The reversal of 13893486 is 68439831.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

13893486 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1157785 + ... + 1157796.

It is an arithmetic number, because the mean of its divisors is an integer number (3473373).

Almost surely, 2^13893486 is an apocalyptic number.

13893486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13893486 is a wasteful number, since it uses less digits than its factorization.

13893486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315586.

The product of its digits is 124416, while the sum is 42.

The square root of 13893486 is about 3727.3966786485. The cubic root of 13893486 is about 240.4014461852.

The spelling of 13893486 in words is "thirteen million, eight hundred ninety-three thousand, four hundred eighty-six".