16730266 has 24 divisors (see below), whose sum is σ = 30139776. Its totient is φ = 6937560.

The previous prime is 16730257. The next prime is 16730267. The reversal of 16730266 is 66203761.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (16730267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 285 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (1255824).

Almost surely, 2^16730266 is an apocalyptic number.

16730266 is a deficient number, since it is larger than the sum of its proper divisors (13409510).

16730266 is a wasteful number, since it uses less digits than its factorization.

16730266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 5547 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 16730266 is about 4090.2647836051. The cubic root of 16730266 is about 255.7609768485.

The spelling of 16730266 in words is "sixteen million, seven hundred thirty thousand, two hundred sixty-six".