18275006 has 4 divisors (see below), whose sum is σ = 27412512. Its totient is φ = 9137502.

The previous prime is 18274969. The next prime is 18275011. The reversal of 18275006 is 60057281.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 18275006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4568750 + ... + 4568753.

It is an arithmetic number, because the mean of its divisors is an integer number (6853128).

Almost surely, 2^18275006 is an apocalyptic number.

18275006 is a deficient number, since it is larger than the sum of its proper divisors (9137506).

18275006 is an equidigital number, since it uses as much as digits as its factorization.

18275006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9137505.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 18275006 is about 4274.9276017261. The cubic root of 18275006 is about 263.4020654144.

The spelling of 18275006 in words is "eighteen million, two hundred seventy-five thousand, six".