13882649 has 8 divisors (see below), whose sum is σ = 15292992. Its totient is φ = 12497040.

The previous prime is 13882643. The next prime is 13882651. The reversal of 13882649 is 94628831.

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

It is a cyclic number.

It is not a de Polignac number, because 13882649 - 2¹⁶ = 13817113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13882643) 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, 4994 + ... + 7259.

It is an arithmetic number, because the mean of its divisors is an integer number (1911624).

Almost surely, 2^13882649 is an apocalyptic number.

It is an amenable number.

13882649 is a deficient number, since it is larger than the sum of its proper divisors (1410343).

13882649 is a wasteful number, since it uses less digits than its factorization.

13882649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12367.

The product of its digits is 82944, while the sum is 41.

The square root of 13882649 is about 3725.9426995057. The cubic root of 13882649 is about 240.3389250840.

The spelling of 13882649 in words is "thirteen million, eight hundred eighty-two thousand, six hundred forty-nine".