18195848 has 32 divisors (see below), whose sum is σ = 39411360. Its totient is φ = 7783680.

The previous prime is 18195839. The next prime is 18195851. The reversal of 18195848 is 84859181.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 18195799 and 18195808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4586 + ... + 7577.

It is an arithmetic number, because the mean of its divisors is an integer number (1231605).

Almost surely, 2^18195848 is an apocalyptic number.

It is an amenable number.

18195848 is an abundant number, since it is smaller than the sum of its proper divisors (21215512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18195848 is a wasteful number, since it uses less digits than its factorization.

18195848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12197 (or 12193 counting only the distinct ones).

The product of its digits is 92160, while the sum is 44.

The square root of 18195848 is about 4265.6591518779. The cubic root of 18195848 is about 263.0212072130.

It can be divided in two parts, 1819 and 5848, that added together give a palindrome (7667).

The spelling of 18195848 in words is "eighteen million, one hundred ninety-five thousand, eight hundred forty-eight".