13732986 has 8 divisors (see below), whose sum is σ = 27465984. Its totient is φ = 4577660.

The previous prime is 13732981. The next prime is 13732987. The reversal of 13732986 is 68923731.

13732986 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 a sphenic number, since it is the product of 3 distinct primes.

13732986 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13732981) 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, 1144410 + ... + 1144421.

It is an arithmetic number, because the mean of its divisors is an integer number (3433248).

Almost surely, 2^13732986 is an apocalyptic number.

13732986 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.

13732986 is a wasteful number, since it uses less digits than its factorization.

13732986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288836.

The product of its digits is 54432, while the sum is 39.

The square root of 13732986 is about 3705.8043661262. The cubic root of 13732986 is about 239.4721384715.

The spelling of 13732986 in words is "thirteen million, seven hundred thirty-two thousand, nine hundred eighty-six".