18332104 has 64 divisors (see below), whose sum is σ = 42071040. Its totient is φ = 7318080.

The previous prime is 18332101. The next prime is 18332113. The reversal of 18332104 is 40123381.

18332104 = T₁₃₉ + T₁₄₀ + ... + T₄₈₂.

It is not an unprimeable number, because it can be changed into a prime (18332101) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 55219 + ... + 55549.

It is an arithmetic number, because the mean of its divisors is an integer number (657360).

Almost surely, 2^18332104 is an apocalyptic number.

18332104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18332104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21035520).

18332104 is an abundant number, since it is smaller than the sum of its proper divisors (23738936).

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

18332104 is a wasteful number, since it uses less digits than its factorization.

18332104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 18332104 is about 4281.6006352765. The cubic root of 18332104 is about 263.6761026250.

Adding to 18332104 its reverse (40123381), we get a palindrome (58455485).

The spelling of 18332104 in words is "eighteen million, three hundred thirty-two thousand, one hundred four".