18841033 has 8 divisors (see below), whose sum is σ = 19202400. Its totient is φ = 18483168.

The previous prime is 18841021. The next prime is 18841061. The reversal of 18841033 is 33014881.

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 18841033 - 2¹⁷ = 18709961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18840992 and 18841010.

It is not an unprimeable number, because it can be changed into a prime (18841073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11610 + ... + 13132.

It is an arithmetic number, because the mean of its divisors is an integer number (2400300).

Almost surely, 2^18841033 is an apocalyptic number.

It is an amenable number.

18841033 is a deficient number, since it is larger than the sum of its proper divisors (361367).

18841033 is a wasteful number, since it uses less digits than its factorization.

18841033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 18841033 is about 4340.6258765298. The cubic root of 18841033 is about 266.0938905744.

The spelling of 18841033 in words is "eighteen million, eight hundred forty-one thousand, thirty-three".