13858982 has 16 divisors (see below), whose sum is σ = 21269520. Its totient is φ = 6770688.

The previous prime is 13858981. The next prime is 13858993. The reversal of 13858982 is 28985831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13858981) 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 7 ways as a sum of consecutive naturals, for example, 30098 + ... + 30554.

It is an arithmetic number, because the mean of its divisors is an integer number (1329345).

Almost surely, 2^13858982 is an apocalyptic number.

13858982 is a deficient number, since it is larger than the sum of its proper divisors (7410538).

13858982 is a wasteful number, since it uses less digits than its factorization.

13858982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775.

The product of its digits is 138240, while the sum is 44.

The square root of 13858982 is about 3722.7653699904. The cubic root of 13858982 is about 240.2022716076.

The spelling of 13858982 in words is "thirteen million, eight hundred fifty-eight thousand, nine hundred eighty-two".