16348473 has 10 divisors (see below), whose sum is σ = 24421914. Its totient is φ = 10898928.

The previous prime is 16348403. The next prime is 16348481. The reversal of 16348473 is 37484361.

It can be written as a sum of positive squares in only one way, i.e., 8714304 + 7634169 = 2952^2 + 2763^2 .

It is not a de Polignac number, because 16348473 - 2¹⁰ = 16347449 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16348403) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100836 + ... + 100997.

Almost surely, 2^16348473 is an apocalyptic number.

It is an amenable number.

16348473 is a deficient number, since it is larger than the sum of its proper divisors (8073441).

16348473 is an equidigital number, since it uses as much as digits as its factorization.

16348473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201845 (or 201836 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 16348473 is about 4043.3244984789. The cubic root of 16348473 is about 253.8004560460.

The spelling of 16348473 in words is "sixteen million, three hundred forty-eight thousand, four hundred seventy-three".