18084348 has 36 divisors (see below), whose sum is σ = 47702928. Its totient is φ = 5765760.

The previous prime is 18084347. The next prime is 18084349. The reversal of 18084348 is 84348081.

It is an interprime number because it is at equal distance from previous prime (18084347) and next prime (18084349).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18084343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10093 + ... + 11748.

Almost surely, 2^18084348 is an apocalyptic number.

18084348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18084348 is an abundant number, since it is smaller than the sum of its proper divisors (29618580).

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

18084348 is a wasteful number, since it uses less digits than its factorization.

18084348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21874 (or 21869 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 18084348 is about 4252.5695761504. The cubic root of 18084348 is about 262.4828614661.

The spelling of 18084348 in words is "eighteen million, eighty-four thousand, three hundred forty-eight".