13868733 has 4 divisors (see below), whose sum is σ = 18491648. Its totient is φ = 9245820.

The previous prime is 13868731. The next prime is 13868737. The reversal of 13868733 is 33786831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13868733 - 2¹ = 13868731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13868691 and 13868700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13868731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2311453 + ... + 2311458.

It is an arithmetic number, because the mean of its divisors is an integer number (4622912).

Almost surely, 2^13868733 is an apocalyptic number.

It is an amenable number.

13868733 is a deficient number, since it is larger than the sum of its proper divisors (4622915).

13868733 is an equidigital number, since it uses as much as digits as its factorization.

13868733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4622914.

The product of its digits is 72576, while the sum is 39.

The square root of 13868733 is about 3724.0747844263. The cubic root of 13868733 is about 240.2585928017.

The spelling of 13868733 in words is "thirteen million, eight hundred sixty-eight thousand, seven hundred thirty-three".