18467013 has 8 divisors (see below), whose sum is σ = 24642976. Its totient is φ = 12301200.

The previous prime is 18467011. The next prime is 18467021. The reversal of 18467013 is 31076481.

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 18467013 - 2¹ = 18467011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18467011) 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 7 ways as a sum of consecutive naturals, for example, 4503 + ... + 7563.

It is an arithmetic number, because the mean of its divisors is an integer number (3080372).

Almost surely, 2^18467013 is an apocalyptic number.

It is an amenable number.

18467013 is a deficient number, since it is larger than the sum of its proper divisors (6175963).

18467013 is a wasteful number, since it uses less digits than its factorization.

18467013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 18467013 is about 4297.3262617586. The cubic root of 18467013 is about 264.3213345012.

The spelling of 18467013 in words is "eighteen million, four hundred sixty-seven thousand, thirteen".