13899682 has 8 divisors (see below), whose sum is σ = 21756096. Its totient is φ = 6647652.

The previous prime is 13899673. The next prime is 13899703. The reversal of 13899682 is 28699831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13899682² = 386402319402248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 302167 = 13899682 / (1 + 3 + 8 + 9 + 9 + 6 + 8 + 2).

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 151038 + ... + 151129.

It is an arithmetic number, because the mean of its divisors is an integer number (2719512).

Almost surely, 2^13899682 is an apocalyptic number.

13899682 is a deficient number, since it is larger than the sum of its proper divisors (7856414).

13899682 is a wasteful number, since it uses less digits than its factorization.

13899682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302192.

The product of its digits is 186624, while the sum is 46.

The square root of 13899682 is about 3728.2277290960. The cubic root of 13899682 is about 240.4371777021.

It can be divided in two parts, 13 and 899682, that multiplied together give a triangular number (11695866 = T₄₈₃₆).

The spelling of 13899682 in words is "thirteen million, eight hundred ninety-nine thousand, six hundred eighty-two".