16350666 has 16 divisors (see below), whose sum is σ = 32742624. Its totient is φ = 5443344.

The previous prime is 16350641. The next prime is 16350667. The reversal of 16350666 is 66605361.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16350667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6321 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (2046414).

Almost surely, 2^16350666 is an apocalyptic number.

16350666 is an abundant number, since it is smaller than the sum of its proper divisors (16391958).

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

16350666 is a wasteful number, since it uses less digits than its factorization.

16350666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 16350666 is about 4043.5956771171. The cubic root of 16350666 is about 253.8118038849.

The spelling of 16350666 in words is "sixteen million, three hundred fifty thousand, six hundred sixty-six".