16366361 has 8 divisors (see below), whose sum is σ = 18147648. Its totient is φ = 14634000.

The previous prime is 16366349. The next prime is 16366367.

16366361 is nontrivially palindromic in base 10.

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 16366361 - 2¹⁰ = 16365337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16366367) 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, 11525 + ... + 12866.

It is an arithmetic number, because the mean of its divisors is an integer number (2268456).

Almost surely, 2^16366361 is an apocalyptic number.

16366361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16366361 is a deficient number, since it is larger than the sum of its proper divisors (1781287).

16366361 is a wasteful number, since it uses less digits than its factorization.

16366361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24463.

The product of its digits is 11664, while the sum is 32.

The square root of 16366361 is about 4045.5359348299. The cubic root of 16366361 is about 253.8929892085.

It can be divided in two parts, 1636 and 6361, that added together give a palindrome (7997).

The spelling of 16366361 in words is "sixteen million, three hundred sixty-six thousand, three hundred sixty-one".