13930682 has 4 divisors (see below), whose sum is σ = 20896026. Its totient is φ = 6965340.

The previous prime is 13930681. The next prime is 13930699. The reversal of 13930682 is 28603931.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13535041 + 395641 = 3679^2 + 629^2 .

It is not an unprimeable number, because it can be changed into a prime (13930681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3482669 + ... + 3482672.

Almost surely, 2^13930682 is an apocalyptic number.

13930682 is a deficient number, since it is larger than the sum of its proper divisors (6965344).

13930682 is an equidigital number, since it uses as much as digits as its factorization.

13930682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965343.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 13930682 is about 3732.3828849677. The cubic root of 13930682 is about 240.6157913382.

The spelling of 13930682 in words is "thirteen million, nine hundred thirty thousand, six hundred eighty-two".