18714406 has 8 divisors (see below), whose sum is σ = 28601424. Its totient is φ = 9180600.

The previous prime is 18714361. The next prime is 18714419. The reversal of 18714406 is 60441781.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88170 + ... + 88381.

It is an arithmetic number, because the mean of its divisors is an integer number (3575178).

Almost surely, 2^18714406 is an apocalyptic number.

18714406 is a deficient number, since it is larger than the sum of its proper divisors (9887018).

18714406 is a wasteful number, since it uses less digits than its factorization.

18714406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176606.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 18714406 is about 4326.0150254016. The cubic root of 18714406 is about 265.4964279449.

The spelling of 18714406 in words is "eighteen million, seven hundred fourteen thousand, four hundred six".