18848005 has 8 divisors (see below), whose sum is σ = 24673824. Its totient is φ = 13707600.

The previous prime is 18848003. The next prime is 18848021. The reversal of 18848005 is 50084881.

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

It is not a de Polignac number, because 18848005 - 2¹ = 18848003 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 (18848003) 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, 171291 + ... + 171400.

It is an arithmetic number, because the mean of its divisors is an integer number (3084228).

Almost surely, 2^18848005 is an apocalyptic number.

It is an amenable number.

18848005 is a deficient number, since it is larger than the sum of its proper divisors (5825819).

18848005 is a wasteful number, since it uses less digits than its factorization.

18848005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342707.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 18848005 is about 4341.4289122362. The cubic root of 18848005 is about 266.1267086231.

It can be divided in two parts, 1884 and 8005, that added together give a palindrome (9889).

The spelling of 18848005 in words is "eighteen million, eight hundred forty-eight thousand, five".