18296875 has 14 divisors (see below), whose sum is σ = 22890332. Its totient is φ = 14625000.

The previous prime is 18296827. The next prime is 18296897. The reversal of 18296875 is 57869281.

It is not a de Polignac number, because 18296875 - 2¹⁵ = 18264107 is a prime.

It is a Duffinian 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 13 ways as a sum of consecutive naturals, for example, 15040 + ... + 16210.

Almost surely, 2^18296875 is an apocalyptic number.

18296875 is a deficient number, since it is larger than the sum of its proper divisors (4593457).

18296875 is an frugal number, since it uses more digits than its factorization.

18296875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201 (or 1176 counting only the distinct ones).

The product of its digits is 241920, while the sum is 46.

The square root of 18296875 is about 4277.4846580672. The cubic root of 18296875 is about 263.5070912544.

The spelling of 18296875 in words is "eighteen million, two hundred ninety-six thousand, eight hundred seventy-five".