18466082 has 4 divisors (see below), whose sum is σ = 27699126. Its totient is φ = 9233040.

The previous prime is 18466067. The next prime is 18466099. The reversal of 18466082 is 28066481.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16248961 + 2217121 = 4031^2 + 1489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4616519 + ... + 4616522.

Almost surely, 2^18466082 is an apocalyptic number.

18466082 is a deficient number, since it is larger than the sum of its proper divisors (9233044).

18466082 is an equidigital number, since it uses as much as digits as its factorization.

18466082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9233043.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 18466082 is about 4297.2179372240. The cubic root of 18466082 is about 264.3168925755.

It can be divided in two parts, 184 and 66082, that added together give a palindrome (66266).

The spelling of 18466082 in words is "eighteen million, four hundred sixty-six thousand, eighty-two".