13847073 has 8 divisors (see below), whose sum is σ = 18480000. Its totient is φ = 9222768.

The previous prime is 13847069. The next prime is 13847077. The reversal of 13847073 is 37074831.

It is an interprime number because it is at equal distance from previous prime (13847069) and next prime (13847077).

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

It is not a de Polignac number, because 13847073 - 2² = 13847069 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13847077) 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, 4843 + ... + 7151.

It is an arithmetic number, because the mean of its divisors is an integer number (2310000).

Almost surely, 2^13847073 is an apocalyptic number.

It is an amenable number.

13847073 is a deficient number, since it is larger than the sum of its proper divisors (4632927).

13847073 is a wasteful number, since it uses less digits than its factorization.

13847073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4311.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 13847073 is about 3721.1655432136. The cubic root of 13847073 is about 240.1334500879.

The spelling of 13847073 in words is "thirteen million, eight hundred forty-seven thousand, seventy-three".