18275336 has 32 divisors (see below), whose sum is σ = 36423000. Its totient is φ = 8580096.

The previous prime is 18275281. The next prime is 18275351. The reversal of 18275336 is 63357281.

It can be written as a sum of positive squares in 4 ways, for example, as 16859236 + 1416100 = 4106^2 + 1190^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18275296 and 18275305.

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, 7520 + ... + 9648.

Almost surely, 2^18275336 is an apocalyptic number.

It is an amenable number.

18275336 is a deficient number, since it is larger than the sum of its proper divisors (18147664).

18275336 is a wasteful number, since it uses less digits than its factorization.

18275336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2197 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 18275336 is about 4274.9661986968. The cubic root of 18275336 is about 263.4036508614.

The spelling of 18275336 in words is "eighteen million, two hundred seventy-five thousand, three hundred thirty-six".