13904882 has 4 divisors (see below), whose sum is σ = 20857326. Its totient is φ = 6952440.

The previous prime is 13904843. The next prime is 13904887. The reversal of 13904882 is 28840931.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28840931 = 7 ⋅4120133.

It can be written as a sum of positive squares in only one way, i.e., 7458361 + 6446521 = 2731^2 + 2539^2 .

It is not an unprimeable number, because it can be changed into a prime (13904887) 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 as a sum of consecutive naturals, namely, 3476219 + ... + 3476222.

Almost surely, 2^13904882 is an apocalyptic number.

13904882 is a deficient number, since it is larger than the sum of its proper divisors (6952444).

13904882 is an equidigital number, since it uses as much as digits as its factorization.

13904882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6952443.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 13904882 is about 3728.9250461762. The cubic root of 13904882 is about 240.4671572235.

The spelling of 13904882 in words is "thirteen million, nine hundred four thousand, eight hundred eighty-two".