16284473 has 4 divisors (see below), whose sum is σ = 16322688. Its totient is φ = 16246260.

The previous prime is 16284467. The next prime is 16284497. The reversal of 16284473 is 37448261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16284473 - 2¹⁴ = 16268089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16284673) 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, 18461 + ... + 19322.

It is an arithmetic number, because the mean of its divisors is an integer number (4080672).

Almost surely, 2^16284473 is an apocalyptic number.

It is an amenable number.

16284473 is a deficient number, since it is larger than the sum of its proper divisors (38215).

16284473 is an equidigital number, since it uses as much as digits as its factorization.

16284473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38214.

The product of its digits is 32256, while the sum is 35.

The square root of 16284473 is about 4035.4024582438. The cubic root of 16284473 is about 253.4688354434.

The spelling of 16284473 in words is "sixteen million, two hundred eighty-four thousand, four hundred seventy-three".