18110948 has 12 divisors (see below), whose sum is σ = 32292540. Its totient is φ = 8884512.

The previous prime is 18110947. The next prime is 18110951. The reversal of 18110948 is 84901181.

It can be written as a sum of positive squares in 2 ways, for example, as 4919524 + 13191424 = 2218^2 + 3632^2 .

It is not an unprimeable number, because it can be changed into a prime (18110941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42503 + ... + 42926.

It is an arithmetic number, because the mean of its divisors is an integer number (2691045).

Almost surely, 2^18110948 is an apocalyptic number.

It is an amenable number.

18110948 is a deficient number, since it is larger than the sum of its proper divisors (14181592).

18110948 is a wasteful number, since it uses less digits than its factorization.

18110948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85486 (or 85484 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The square root of 18110948 is about 4255.6959477857. The cubic root of 18110948 is about 262.6114924724.

The spelling of 18110948 in words is "eighteen million, one hundred ten thousand, nine hundred forty-eight".