13406648 has 8 divisors (see below), whose sum is σ = 25137480. Its totient is φ = 6703320.

The previous prime is 13406599. The next prime is 13406651. The reversal of 13406648 is 84660431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 837908 + ... + 837923.

It is an arithmetic number, because the mean of its divisors is an integer number (3142185).

Almost surely, 2^13406648 is an apocalyptic number.

It is an amenable number.

13406648 is a deficient number, since it is larger than the sum of its proper divisors (11730832).

13406648 is a wasteful number, since it uses less digits than its factorization.

13406648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675837 (or 1675833 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 13406648 is about 3661.5089785497. The cubic root of 13406648 is about 237.5600468670.

The spelling of 13406648 in words is "thirteen million, four hundred six thousand, six hundred forty-eight".