16380206 has 8 divisors (see below), whose sum is σ = 24764160. Its totient is φ = 8125488.

The previous prime is 16380191. The next prime is 16380253. The reversal of 16380206 is 60208361.

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

It is a super-2 number, since 2×16380206² = 536622297204872, which contains 22 as substring.

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, 31991 + ... + 32498.

It is an arithmetic number, because the mean of its divisors is an integer number (3095520).

Almost surely, 2^16380206 is an apocalyptic number.

16380206 is a deficient number, since it is larger than the sum of its proper divisors (8383954).

16380206 is a wasteful number, since it uses less digits than its factorization.

16380206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64618.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 16380206 is about 4047.2467184495. The cubic root of 16380206 is about 253.9645619851.

Adding to 16380206 its reverse (60208361), we get a palindrome (76588567).

The spelling of 16380206 in words is "sixteen million, three hundred eighty thousand, two hundred six".