13396648 has 8 divisors (see below), whose sum is σ = 25118730. Its totient is φ = 6698320.

The previous prime is 13396633. The next prime is 13396673. The reversal of 13396648 is 84669331.

It can be written as a sum of positive squares in only one way, i.e., 13235044 + 161604 = 3638^2 + 402^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13396648.

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, 837283 + ... + 837298.

Almost surely, 2^13396648 is an apocalyptic number.

It is an amenable number.

13396648 is a deficient number, since it is larger than the sum of its proper divisors (11722082).

13396648 is a wasteful number, since it uses less digits than its factorization.

13396648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674587 (or 1674583 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 13396648 is about 3660.1431665988. The cubic root of 13396648 is about 237.5009669397.

It can be divided in two parts, 1 and 3396648, that added together give a square (3396649 = 1843²).

The spelling of 13396648 in words is "thirteen million, three hundred ninety-six thousand, six hundred forty-eight".