13960705 has 24 divisors (see below), whose sum is σ = 18856512. Its totient is φ = 9840000.

The previous prime is 13960703. The next prime is 13960717. The reversal of 13960705 is 50706931.

It is not a de Polignac number, because 13960705 - 2¹ = 13960703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13960703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92380 + ... + 92530.

It is an arithmetic number, because the mean of its divisors is an integer number (785688).

Almost surely, 2^13960705 is an apocalyptic number.

It is an amenable number.

13960705 is a deficient number, since it is larger than the sum of its proper divisors (4895807).

13960705 is a wasteful number, since it uses less digits than its factorization.

13960705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 13960705 is about 3736.4026817248. The cubic root of 13960705 is about 240.7885233564.

The spelling of 13960705 in words is "thirteen million, nine hundred sixty thousand, seven hundred five".