16412231 has 8 divisors (see below), whose sum is σ = 18522000. Its totient is φ = 14405440.

The previous prime is 16412203. The next prime is 16412243. The reversal of 16412231 is 13221461.

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

It is a cyclic number.

It is not a de Polignac number, because 16412231 - 2⁶ = 16412167 is a prime.

It is a super-2 number, since 2×16412231² = 538722652794722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16412281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25406 + ... + 26043.

It is an arithmetic number, because the mean of its divisors is an integer number (2315250).

Almost surely, 2^16412231 is an apocalyptic number.

16412231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16412231 is a deficient number, since it is larger than the sum of its proper divisors (2109769).

16412231 is a wasteful number, since it uses less digits than its factorization.

16412231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51489.

The product of its digits is 288, while the sum is 20.

The square root of 16412231 is about 4051.2011798971. The cubic root of 16412231 is about 254.1299632509.

Adding to 16412231 its reverse (13221461), we get a palindrome (29633692).

The spelling of 16412231 in words is "sixteen million, four hundred twelve thousand, two hundred thirty-one".