18483700 has 18 divisors (see below), whose sum is σ = 40109846. Its totient is φ = 7393440.

The previous prime is 18483691. The next prime is 18483721. The reversal of 18483700 is 738481.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 131044 + 18352656 = 362^2 + 4284^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 92319 + ... + 92518.

Almost surely, 2^18483700 is an apocalyptic number.

18483700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18483700 is an abundant number, since it is smaller than the sum of its proper divisors (21626146).

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

18483700 is a wasteful number, since it uses less digits than its factorization.

18483700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184851 (or 184844 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 18483700 is about 4299.2673794497. The cubic root of 18483700 is about 264.4009251068.

The spelling of 18483700 in words is "eighteen million, four hundred eighty-three thousand, seven hundred".