18241069 has 8 divisors (see below), whose sum is σ = 22742208. Its totient is φ = 14213760.

The previous prime is 18241043. The next prime is 18241081. The reversal of 18241069 is 96014281.

It is a happy number.

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

It is not a de Polignac number, because 18241069 - 2¹⁹ = 17716781 is a prime.

It is a super-2 number, since 2×18241069² = 665473196525522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18241069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18241669) 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, 118372 + ... + 118525.

It is an arithmetic number, because the mean of its divisors is an integer number (2842776).

Almost surely, 2^18241069 is an apocalyptic number.

It is an amenable number.

18241069 is a deficient number, since it is larger than the sum of its proper divisors (4501139).

18241069 is a wasteful number, since it uses less digits than its factorization.

18241069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236915.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 18241069 is about 4270.9564502580. The cubic root of 18241069 is about 263.2389169965.

The spelling of 18241069 in words is "eighteen million, two hundred forty-one thousand, sixty-nine".