16479937 has 6 divisors (see below), whose sum is σ = 17228162. Its totient is φ = 15762912.

The previous prime is 16479929. The next prime is 16479949. The reversal of 16479937 is 73997461.

It can be written as a sum of positive squares in only one way, i.e., 12383361 + 4096576 = 3519^2 + 2024^2 .

It is not a de Polignac number, because 16479937 - 2³ = 16479929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16471937) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15048 + ... + 16105.

Almost surely, 2^16479937 is an apocalyptic number.

It is an amenable number.

16479937 is a deficient number, since it is larger than the sum of its proper divisors (748225).

16479937 is an equidigital number, since it uses as much as digits as its factorization.

16479937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31199 (or 31176 counting only the distinct ones).

The product of its digits is 285768, while the sum is 46.

The square root of 16479937 is about 4059.5488665614. The cubic root of 16479937 is about 254.4789411364.

It can be divided in two parts, 164799 and 37, that added together give a square (164836 = 406²).

The spelling of 16479937 in words is "sixteen million, four hundred seventy-nine thousand, nine hundred thirty-seven".