18248104 has 32 divisors (see below), whose sum is σ = 40164480. Its totient is φ = 7608384.

The previous prime is 18248093. The next prime is 18248129. The reversal of 18248104 is 40184281.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2332 + ... + 6475.

It is an arithmetic number, because the mean of its divisors is an integer number (1255140).

Almost surely, 2^18248104 is an apocalyptic number.

18248104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18248104 is an abundant number, since it is smaller than the sum of its proper divisors (21916376).

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

18248104 is a wasteful number, since it uses less digits than its factorization.

18248104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857 (or 8853 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 18248104 is about 4271.7799568798. The cubic root of 18248104 is about 263.2727536055.

The spelling of 18248104 in words is "eighteen million, two hundred forty-eight thousand, one hundred four".