16479693 has 20 divisors (see below), whose sum is σ = 25415808. Its totient is φ = 10630440.

The previous prime is 16479667. The next prime is 16479709. The reversal of 16479693 is 39697461.

It is not a de Polignac number, because 16479693 - 2⁹ = 16479181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16479623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 771 + ... + 5792.

Almost surely, 2^16479693 is an apocalyptic number.

It is an amenable number.

16479693 is a deficient number, since it is larger than the sum of its proper divisors (8936115).

16479693 is an equidigital number, since it uses as much as digits as its factorization.

16479693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606 (or 6597 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 16479693 is about 4059.5188138497. The cubic root of 16479693 is about 254.4776852018.

The spelling of 16479693 in words is "sixteen million, four hundred seventy-nine thousand, six hundred ninety-three".