18164060 has 24 divisors (see below), whose sum is σ = 39033456. Its totient is φ = 7096320.

The previous prime is 18164053. The next prime is 18164093. The reversal of 18164060 is 6046181.

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 7 ways as a sum of consecutive naturals, for example, 9701 + ... + 11420.

It is an arithmetic number, because the mean of its divisors is an integer number (1626394).

Almost surely, 2^18164060 is an apocalyptic number.

18164060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18164060 is an abundant number, since it is smaller than the sum of its proper divisors (20869396).

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

18164060 is a wasteful number, since it uses less digits than its factorization.

18164060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21173 (or 21171 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 18164060 is about 4261.9314870138. The cubic root of 18164060 is about 262.8679526228.

The spelling of 18164060 in words is "eighteen million, one hundred sixty-four thousand, sixty".