13982798 has 8 divisors (see below), whose sum is σ = 21650880. Its totient is φ = 6765840.

The previous prime is 13982791. The next prime is 13982807. The reversal of 13982798 is 89728931.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112703 + ... + 112826.

It is an arithmetic number, because the mean of its divisors is an integer number (2706360).

Almost surely, 2^13982798 is an apocalyptic number.

13982798 is a deficient number, since it is larger than the sum of its proper divisors (7668082).

13982798 is a wasteful number, since it uses less digits than its factorization.

13982798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225562.

The product of its digits is 217728, while the sum is 47.

The square root of 13982798 is about 3739.3579662824. The cubic root of 13982798 is about 240.9154734190.

The spelling of 13982798 in words is "thirteen million, nine hundred eighty-two thousand, seven hundred ninety-eight".