16117230 has 16 divisors (see below), whose sum is σ = 38681424. Its totient is φ = 4297920.

The previous prime is 16117151. The next prime is 16117253. The reversal of 16117230 is 3271161.

It is a junction number, because it is equal to n+sod(n) for n = 16117197 and 16117206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268591 + ... + 268650.

It is an arithmetic number, because the mean of its divisors is an integer number (2417589).

Almost surely, 2^16117230 is an apocalyptic number.

16117230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16117230 is an abundant number, since it is smaller than the sum of its proper divisors (22564194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16117230 is a wasteful number, since it uses less digits than its factorization.

16117230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537251.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 16117230 is about 4014.6270063357. The cubic root of 16117230 is about 252.5981319709.

Adding to 16117230 its reverse (3271161), we get a palindrome (19388391).

It can be divided in two parts, 161 and 17230, that added together give a triangular number (17391 = T₁₈₆).

The spelling of 16117230 in words is "sixteen million, one hundred seventeen thousand, two hundred thirty".