16078266 has 12 divisors (see below), whose sum is σ = 34836282. Its totient is φ = 5359416.

The previous prime is 16078261. The next prime is 16078301. The reversal of 16078266 is 66287061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 2792241 = 3645^2 + 1671^2 .

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 16078266.

It is not an unprimeable number, because it can be changed into a prime (16078261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446601 + ... + 446636.

Almost surely, 2^16078266 is an apocalyptic number.

16078266 is an abundant number, since it is smaller than the sum of its proper divisors (18758016).

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

16078266 is a wasteful number, since it uses less digits than its factorization.

16078266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893245 (or 893242 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 16078266 is about 4009.7713151750. The cubic root of 16078266 is about 252.3944126055.

The spelling of 16078266 in words is "sixteen million, seventy-eight thousand, two hundred sixty-six".