18575065 has 8 divisors (see below), whose sum is σ = 23463360. Its totient is φ = 14077872.

The previous prime is 18575057. The next prime is 18575083. The reversal of 18575065 is 56057581.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18575065 - 2³ = 18575057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97669 + ... + 97858.

It is an arithmetic number, because the mean of its divisors is an integer number (2932920).

Almost surely, 2^18575065 is an apocalyptic number.

It is an amenable number.

18575065 is a deficient number, since it is larger than the sum of its proper divisors (4888295).

18575065 is a wasteful number, since it uses less digits than its factorization.

18575065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195551.

The product of its (nonzero) digits is 42000, while the sum is 37.

The square root of 18575065 is about 4309.8799287219. The cubic root of 18575065 is about 264.8358542023.

The spelling of 18575065 in words is "eighteen million, five hundred seventy-five thousand, sixty-five".