13872793 has 8 divisors (see below), whose sum is σ = 15930720. Its totient is φ = 11947680.

The previous prime is 13872791. The next prime is 13872797. The reversal of 13872793 is 39727831.

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 13872793 - 2¹ = 13872791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13872791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32980 + ... + 33397.

It is an arithmetic number, because the mean of its divisors is an integer number (1991340).

Almost surely, 2^13872793 is an apocalyptic number.

It is an amenable number.

13872793 is a deficient number, since it is larger than the sum of its proper divisors (2057927).

13872793 is a wasteful number, since it uses less digits than its factorization.

13872793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66407.

The product of its digits is 63504, while the sum is 40.

The square root of 13872793 is about 3724.6198463736. The cubic root of 13872793 is about 240.2820353353.

The spelling of 13872793 in words is "thirteen million, eight hundred seventy-two thousand, seven hundred ninety-three".