16729066 has 8 divisors (see below), whose sum is σ = 25705764. Its totient is φ = 8160480.

The previous prime is 16729061. The next prime is 16729081. The reversal of 16729066 is 66092761.

It can be written as a sum of positive squares in 2 ways, for example, as 16573041 + 156025 = 4071^2 + 395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (16729061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101925 + ... + 102088.

Almost surely, 2^16729066 is an apocalyptic number.

16729066 is a deficient number, since it is larger than the sum of its proper divisors (8976698).

16729066 is a wasteful number, since it uses less digits than its factorization.

16729066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204056.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 16729066 is about 4090.1180912047. The cubic root of 16729066 is about 255.7548617732.

The spelling of 16729066 in words is "sixteen million, seven hundred twenty-nine thousand, sixty-six".