16201466 has 8 divisors (see below), whose sum is σ = 24403764. Its totient is φ = 8066880.

The previous prime is 16201463. The next prime is 16201481. The reversal of 16201466 is 66410261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16200625 + 841 = 4025^2 + 29^2 .

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

It is not an unprimeable number, because it can be changed into a prime (16201463) 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 3 ways as a sum of consecutive naturals, for example, 16325 + ... + 17288.

Almost surely, 2^16201466 is an apocalyptic number.

16201466 is a deficient number, since it is larger than the sum of its proper divisors (8202298).

16201466 is a wasteful number, since it uses less digits than its factorization.

16201466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33856.

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

The square root of 16201466 is about 4025.1044706939. The cubic root of 16201466 is about 253.0374319053.

The spelling of 16201466 in words is "sixteen million, two hundred one thousand, four hundred sixty-six".