16679119 has 4 divisors (see below), whose sum is σ = 17129944. Its totient is φ = 16228296.

The previous prime is 16679111. The next prime is 16679137. The reversal of 16679119 is 91197661.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16679119 - 2³ = 16679111 is a prime.

It is a super-2 number, since 2×16679119² = 556386021232322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16679111) 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, 225357 + ... + 225430.

It is an arithmetic number, because the mean of its divisors is an integer number (4282486).

Almost surely, 2^16679119 is an apocalyptic number.

16679119 is a deficient number, since it is larger than the sum of its proper divisors (450825).

16679119 is an equidigital number, since it uses as much as digits as its factorization.

16679119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450824.

The product of its digits is 20412, while the sum is 40.

The square root of 16679119 is about 4084.0077130192. The cubic root of 16679119 is about 255.5000772311.

The spelling of 16679119 in words is "sixteen million, six hundred seventy-nine thousand, one hundred nineteen".