18182064 has 20 divisors (see below), whose sum is σ = 46970456. Its totient is φ = 6060672.

The previous prime is 18182057. The next prime is 18182071. The reversal of 18182064 is 46028181.

It is an interprime number because it is at equal distance from previous prime (18182057) and next prime (18182071).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 189349 + ... + 189444.

Almost surely, 2^18182064 is an apocalyptic number.

It is an amenable number.

18182064 is an abundant number, since it is smaller than the sum of its proper divisors (28788392).

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

18182064 is a wasteful number, since it uses less digits than its factorization.

18182064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378804 (or 378798 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 18182064 is about 4264.0431517516. The cubic root of 18182064 is about 262.9547744718.

The spelling of 18182064 in words is "eighteen million, one hundred eighty-two thousand, sixty-four".