16940611 has 8 divisors (see below), whose sum is σ = 17823600. Its totient is φ = 16077600.

The previous prime is 16940603. The next prime is 16940617. The reversal of 16940611 is 11604961.

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

It is not a de Polignac number, because 16940611 - 2³ = 16940603 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16940611.

It is not an unprimeable number, because it can be changed into a prime (16940617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3240 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (2227950).

Almost surely, 2^16940611 is an apocalyptic number.

16940611 is a deficient number, since it is larger than the sum of its proper divisors (882989).

16940611 is an equidigital number, since it uses as much as digits as its factorization.

16940611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 16940611 is about 4115.8973505179. The cubic root of 16940611 is about 256.8283864918.

The spelling of 16940611 in words is "sixteen million, nine hundred forty thousand, six hundred eleven".