16496905 has 8 divisors (see below), whose sum is σ = 20067912. Its totient is φ = 13016448.

The previous prime is 16496899. The next prime is 16496923. The reversal of 16496905 is 50969461.

It can be written as a sum of positive squares in 4 ways, for example, as 5659641 + 10837264 = 2379^2 + 3292^2 .

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 16496905 - 2⁵ = 16496873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22234 + ... + 22963.

It is an arithmetic number, because the mean of its divisors is an integer number (2508489).

Almost surely, 2^16496905 is an apocalyptic number.

It is an amenable number.

16496905 is a deficient number, since it is larger than the sum of its proper divisors (3571007).

16496905 is an equidigital number, since it uses as much as digits as its factorization.

16496905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45275.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 16496905 is about 4061.6382162866. The cubic root of 16496905 is about 254.5662496732.

The spelling of 16496905 in words is "sixteen million, four hundred ninety-six thousand, nine hundred five".