16041666 has 32 divisors (see below), whose sum is σ = 33219648. Its totient is φ = 5160960.

The previous prime is 16041653. The next prime is 16041667. The reversal of 16041666 is 66614061.

16041666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16041667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24706 + ... + 25346.

It is an arithmetic number, because the mean of its divisors is an integer number (1038114).

Almost surely, 2^16041666 is an apocalyptic number.

16041666 is an abundant number, since it is smaller than the sum of its proper divisors (17177982).

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

16041666 is a wasteful number, since it uses less digits than its factorization.

16041666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 16041666 is about 4005.2048636743. The cubic root of 16041666 is about 252.2027531776.

The spelling of 16041666 in words is "sixteen million, forty-one thousand, six hundred sixty-six".