16679311 has 8 divisors (see below), whose sum is σ = 18233424. Its totient is φ = 15131520.

The previous prime is 16679303. The next prime is 16679323. The reversal of 16679311 is 11397661.

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

It is a cyclic number.

It is not a de Polignac number, because 16679311 - 2³ = 16679303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16679371) 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, 5245 + ... + 7801.

It is an arithmetic number, because the mean of its divisors is an integer number (2279178).

Almost surely, 2^16679311 is an apocalyptic number.

16679311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16679311 is a deficient number, since it is larger than the sum of its proper divisors (1554113).

16679311 is a wasteful number, since it uses less digits than its factorization.

16679311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161.

The product of its digits is 6804, while the sum is 34.

The square root of 16679311 is about 4084.0312192734. The cubic root of 16679311 is about 255.5010576151.

The spelling of 16679311 in words is "sixteen million, six hundred seventy-nine thousand, three hundred eleven".