18853004 has 6 divisors (see below), whose sum is σ = 32992764. Its totient is φ = 9426500.

The previous prime is 18852971. The next prime is 18853013. The reversal of 18853004 is 40035881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2356622 + ... + 2356629.

It is an arithmetic number, because the mean of its divisors is an integer number (5498794).

Almost surely, 2^18853004 is an apocalyptic number.

It is an amenable number.

18853004 is a deficient number, since it is larger than the sum of its proper divisors (14139760).

18853004 is a wasteful number, since it uses less digits than its factorization.

18853004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713255 (or 4713253 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 18853004 is about 4342.0046061698. The cubic root of 18853004 is about 266.1502345404.

Adding to 18853004 its reverse (40035881), we get a palindrome (58888885).

The spelling of 18853004 in words is "eighteen million, eight hundred fifty-three thousand, four".