13895982 has 32 divisors (see below), whose sum is σ = 31024800. Its totient is φ = 4610304.

The previous prime is 13895977. The next prime is 13895989. The reversal of 13895982 is 28959831.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13895989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14494 + ... + 15422.

It is an arithmetic number, because the mean of its divisors is an integer number (969525).

Almost surely, 2^13895982 is an apocalyptic number.

13895982 is an abundant number, since it is smaller than the sum of its proper divisors (17128818).

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

13895982 is a wasteful number, since it uses less digits than its factorization.

13895982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217 (or 1211 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 13895982 is about 3727.7314817460. The cubic root of 13895982 is about 240.4158415663.

It can be divided in two parts, 1 and 3895982, that added together give a palindrome (3895983).

The spelling of 13895982 in words is "thirteen million, eight hundred ninety-five thousand, nine hundred eighty-two".