13982558 has 12 divisors (see below), whose sum is σ = 21503040. Its totient is φ = 6819120.

The previous prime is 13982557. The next prime is 13982561. The reversal of 13982558 is 85528931.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1283 + ... + 5441.

It is an arithmetic number, because the mean of its divisors is an integer number (1791920).

Almost surely, 2^13982558 is an apocalyptic number.

13982558 is a deficient number, since it is larger than the sum of its proper divisors (7520482).

13982558 is an equidigital number, since it uses as much as digits as its factorization.

13982558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243 (or 4202 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 13982558 is about 3739.3258750743. The cubic root of 13982558 is about 240.9140950577.

The spelling of 13982558 in words is "thirteen million, nine hundred eighty-two thousand, five hundred fifty-eight".