18852133 has 8 divisors (see below), whose sum is σ = 20243520. Its totient is φ = 17492160.

The previous prime is 18852131. The next prime is 18852137. The reversal of 18852133 is 33125881.

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 18852133 - 2¹ = 18852131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 18852095 and 18852104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18852131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603 + ... + 9016.

It is an arithmetic number, because the mean of its divisors is an integer number (2530440).

Almost surely, 2^18852133 is an apocalyptic number.

It is an amenable number.

18852133 is a deficient number, since it is larger than the sum of its proper divisors (1391387).

18852133 is a wasteful number, since it uses less digits than its factorization.

18852133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707.

The product of its digits is 5760, while the sum is 31.

The square root of 18852133 is about 4341.9043057166. The cubic root of 18852133 is about 266.1461358050.

The spelling of 18852133 in words is "eighteen million, eight hundred fifty-two thousand, one hundred thirty-three".