13935963 has 8 divisors (see below), whose sum is σ = 18661968. Its totient is φ = 9250304.

The previous prime is 13935947. The next prime is 13935989. The reversal of 13935963 is 36953931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13935963 - 2⁴ = 13935947 is a prime.

It is a super-2 number, since 2×13935963² = 388422129474738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13936963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9270 + ... + 10667.

It is an arithmetic number, because the mean of its divisors is an integer number (2332746).

Almost surely, 2^13935963 is an apocalyptic number.

13935963 is a deficient number, since it is larger than the sum of its proper divisors (4726005).

13935963 is a wasteful number, since it uses less digits than its factorization.

13935963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20173.

The product of its digits is 65610, while the sum is 39.

The square root of 13935963 is about 3733.0902748259. The cubic root of 13935963 is about 240.6461926126.

The spelling of 13935963 in words is "thirteen million, nine hundred thirty-five thousand, nine hundred sixty-three".