18954275 has 12 divisors (see below), whose sum is σ = 23663664. Its totient is φ = 15060000.

The previous prime is 18954263. The next prime is 18954283. The reversal of 18954275 is 57245981.

It is not a de Polignac number, because 18954275 - 2⁶ = 18954211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1265 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (1971972).

Almost surely, 2^18954275 is an apocalyptic number.

18954275 is a deficient number, since it is larger than the sum of its proper divisors (4709389).

18954275 is a wasteful number, since it uses less digits than its factorization.

18954275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182 (or 5177 counting only the distinct ones).

The product of its digits is 100800, while the sum is 41.

The square root of 18954275 is about 4353.6507668852. The cubic root of 18954275 is about 266.6259356193.

The spelling of 18954275 in words is "eighteen million, nine hundred fifty-four thousand, two hundred seventy-five".