18246006 has 32 divisors (see below), whose sum is σ = 41126400. Its totient is φ = 5995080.

The previous prime is 18245999. The next prime is 18246029. The reversal of 18246006 is 60064281.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1455 + ... + 6213.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 2^18246006 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18246006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20563200).

18246006 is an abundant number, since it is smaller than the sum of its proper divisors (22880394).

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

18246006 is a wasteful number, since it uses less digits than its factorization.

18246006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4841 (or 4835 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 18246006 is about 4271.5343847381. The cubic root of 18246006 is about 263.2626636549.

The spelling of 18246006 in words is "eighteen million, two hundred forty-six thousand, six".