18075346 has 16 divisors (see below), whose sum is σ = 28634400. Its totient is φ = 8533728.

The previous prime is 18075293. The next prime is 18075347. The reversal of 18075346 is 64357081.

It is not an unprimeable number, because it can be changed into a prime (18075347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14961 + ... + 16123.

It is an arithmetic number, because the mean of its divisors is an integer number (1789650).

Almost surely, 2^18075346 is an apocalyptic number.

18075346 is a deficient number, since it is larger than the sum of its proper divisors (10559054).

18075346 is a wasteful number, since it uses less digits than its factorization.

18075346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 18075346 is about 4251.5110255061. The cubic root of 18075346 is about 262.4393014607.

The spelling of 18075346 in words is "eighteen million, seventy-five thousand, three hundred forty-six".