13960904 has 8 divisors (see below), whose sum is σ = 26176710. Its totient is φ = 6980448.

The previous prime is 13960901. The next prime is 13960907. The reversal of 13960904 is 40906931.

It is an interprime number because it is at equal distance from previous prime (13960901) and next prime (13960907).

It can be written as a sum of positive squares in only one way, i.e., 8988004 + 4972900 = 2998^2 + 2230^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13960901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872549 + ... + 872564.

Almost surely, 2^13960904 is an apocalyptic number.

It is an amenable number.

13960904 is a deficient number, since it is larger than the sum of its proper divisors (12215806).

13960904 is a wasteful number, since it uses less digits than its factorization.

13960904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745119 (or 1745115 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 13960904 is about 3736.4293115219. The cubic root of 13960904 is about 240.7896674411.

The spelling of 13960904 in words is "thirteen million, nine hundred sixty thousand, nine hundred four".