16456266 has 12 divisors (see below), whose sum is σ = 35655282. Its totient is φ = 5485416.

The previous prime is 16456259. The next prime is 16456267. The reversal of 16456266 is 66265461.

It is a happy number.

16456266 is a `hidden beast` number, since 1 + 645 + 6 + 2 + 6 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10595025 + 5861241 = 3255^2 + 2421^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16456266.

It is not an unprimeable number, because it can be changed into a prime (16456267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 457101 + ... + 457136.

Almost surely, 2^16456266 is an apocalyptic number.

16456266 is an abundant number, since it is smaller than the sum of its proper divisors (19199016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16456266 is a wasteful number, since it uses less digits than its factorization.

16456266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914245 (or 914242 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 16456266 is about 4056.6323471569. The cubic root of 16456266 is about 254.3570422601.

The spelling of 16456266 in words is "sixteen million, four hundred fifty-six thousand, two hundred sixty-six".