16182201 has 12 divisors (see below), whose sum is σ = 25099152. Its totient is φ = 9246888.

The previous prime is 16182197. The next prime is 16182211. The reversal of 16182201 is 10228161.

It is not a de Polignac number, because 16182201 - 2² = 16182197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (16182211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54895 + ... + 55188.

It is an arithmetic number, because the mean of its divisors is an integer number (2091596).

Almost surely, 2^16182201 is an apocalyptic number.

It is an amenable number.

16182201 is a deficient number, since it is larger than the sum of its proper divisors (8916951).

16182201 is a wasteful number, since it uses less digits than its factorization.

16182201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110100 (or 110093 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

The square root of 16182201 is about 4022.7106532785. The cubic root of 16182201 is about 252.9370973722.

The spelling of 16182201 in words is "sixteen million, one hundred eighty-two thousand, two hundred one".