16230638 has 8 divisors (see below), whose sum is σ = 24532200. Its totient is φ = 8053240.

The previous prime is 16230623. The next prime is 16230647. The reversal of 16230638 is 83603261.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16230638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30713 + ... + 31236.

It is an arithmetic number, because the mean of its divisors is an integer number (3066525).

Almost surely, 2^16230638 is an apocalyptic number.

16230638 is a deficient number, since it is larger than the sum of its proper divisors (8301562).

16230638 is a wasteful number, since it uses less digits than its factorization.

16230638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62082.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 16230638 is about 4028.7265978222. The cubic root of 16230638 is about 253.1892120385.

Adding to 16230638 its reverse (83603261), we get a palindrome (99833899).

The spelling of 16230638 in words is "sixteen million, two hundred thirty thousand, six hundred thirty-eight".