16230506 has 8 divisors (see below), whose sum is σ = 24939684. Its totient is φ = 7917280.

The previous prime is 16230497. The next prime is 16230521. The reversal of 16230506 is 60503261.

It can be written as a sum of positive squares in 2 ways, for example, as 10272025 + 5958481 = 3205^2 + 2441^2 .

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

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, 98885 + ... + 99048.

Almost surely, 2^16230506 is an apocalyptic number.

16230506 is a deficient number, since it is larger than the sum of its proper divisors (8709178).

16230506 is a wasteful number, since it uses less digits than its factorization.

16230506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197976.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 16230506 is about 4028.7102154412. The cubic root of 16230506 is about 253.1885256603.

Adding to 16230506 its reverse (60503261), we get a palindrome (76733767).

The spelling of 16230506 in words is "sixteen million, two hundred thirty thousand, five hundred six".