13960899 has 12 divisors (see below), whose sum is σ = 20229976. Its totient is φ = 9277632.

The previous prime is 13960897. The next prime is 13960901. The reversal of 13960899 is 99806931.

13960899 is a `hidden beast` number, since 1 + 39 + 608 + 9 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (13960897) and next prime (13960901).

It is not a de Polignac number, because 13960899 - 2¹ = 13960897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13960897) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 732 + ... + 5334.

Almost surely, 2^13960899 is an apocalyptic number.

13960899 is a deficient number, since it is larger than the sum of its proper divisors (6269077).

13960899 is a wasteful number, since it uses less digits than its factorization.

13960899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946 (or 4943 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 13960899 is about 3736.4286424338. The cubic root of 13960899 is about 240.7896386954.

The spelling of 13960899 in words is "thirteen million, nine hundred sixty thousand, eight hundred ninety-nine".