13872927 has 8 divisors (see below), whose sum is σ = 18514816. Its totient is φ = 9239832.

The previous prime is 13872919. The next prime is 13872931. The reversal of 13872927 is 72927831.

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

It is not a de Polignac number, because 13872927 - 2³ = 13872919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872917) 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, 3918 + ... + 6564.

It is an arithmetic number, because the mean of its divisors is an integer number (2314352).

Almost surely, 2^13872927 is an apocalyptic number.

13872927 is a deficient number, since it is larger than the sum of its proper divisors (4641889).

13872927 is a wasteful number, since it uses less digits than its factorization.

13872927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397.

The product of its digits is 42336, while the sum is 39.

The square root of 13872927 is about 3724.6378347431. The cubic root of 13872927 is about 240.2828089764.

The spelling of 13872927 in words is "thirteen million, eight hundred seventy-two thousand, nine hundred twenty-seven".