18207014 has 8 divisors (see below), whose sum is σ = 31212048. Its totient is φ = 7803000.

The previous prime is 18207011. The next prime is 18207019. The reversal of 18207014 is 41070281.

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 (18207011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650237 + ... + 650264.

It is an arithmetic number, because the mean of its divisors is an integer number (3901506).

Almost surely, 2^18207014 is an apocalyptic number.

18207014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18207014 is a deficient number, since it is larger than the sum of its proper divisors (13005034).

18207014 is a wasteful number, since it uses less digits than its factorization.

18207014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300510.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 18207014 is about 4266.9677758333. The cubic root of 18207014 is about 263.0749977674.

Adding to 18207014 its reverse (41070281), we get a palindrome (59277295).

The spelling of 18207014 in words is "eighteen million, two hundred seven thousand, fourteen".