13938535 has 8 divisors (see below), whose sum is σ = 18012960. Its totient is φ = 10293024.

The previous prime is 13938527. The next prime is 13938553. The reversal of 13938535 is 53583931.

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 13938535 - 2³ = 13938527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13938494 and 13938503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107155 + ... + 107284.

It is an arithmetic number, because the mean of its divisors is an integer number (2251620).

Almost surely, 2^13938535 is an apocalyptic number.

13938535 is a deficient number, since it is larger than the sum of its proper divisors (4074425).

13938535 is a wasteful number, since it uses less digits than its factorization.

13938535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214457.

The product of its digits is 48600, while the sum is 37.

The square root of 13938535 is about 3733.4347456464. The cubic root of 13938535 is about 240.6609961329.

The spelling of 13938535 in words is "thirteen million, nine hundred thirty-eight thousand, five hundred thirty-five".