18441086 has 8 divisors (see below), whose sum is σ = 27689520. Its totient is φ = 9211248.

The previous prime is 18441083. The next prime is 18441089. The reversal of 18441086 is 68014481.

It is an interprime number because it is at equal distance from previous prime (18441083) and next prime (18441089).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18441083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826 + ... + 6341.

It is an arithmetic number, because the mean of its divisors is an integer number (3461190).

Almost surely, 2^18441086 is an apocalyptic number.

18441086 is a deficient number, since it is larger than the sum of its proper divisors (9248434).

18441086 is a wasteful number, since it uses less digits than its factorization.

18441086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9298.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 18441086 is about 4294.3085590116. The cubic root of 18441086 is about 264.1975774559.

The spelling of 18441086 in words is "eighteen million, four hundred forty-one thousand, eighty-six".