18073192 has 32 divisors (see below), whose sum is σ = 35147520. Its totient is φ = 8706880.

The previous prime is 18073189. The next prime is 18073207. The reversal of 18073192 is 29137081.

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, 26358 + ... + 27034.

It is an arithmetic number, because the mean of its divisors is an integer number (1098360).

Almost surely, 2^18073192 is an apocalyptic number.

It is an amenable number.

18073192 is a deficient number, since it is larger than the sum of its proper divisors (17074328).

18073192 is a wasteful number, since it uses less digits than its factorization.

18073192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 18073192 is about 4251.2576962588. The cubic root of 18073192 is about 262.4288762714.

The spelling of 18073192 in words is "eighteen million, seventy-three thousand, one hundred ninety-two".