16434473 has 8 divisors (see below), whose sum is σ = 18131040. Its totient is φ = 14771680.

The previous prime is 16434463. The next prime is 16434499. The reversal of 16434473 is 37443461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16434473 - 2⁶ = 16434409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16434403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7415 + ... + 9372.

It is an arithmetic number, because the mean of its divisors is an integer number (2266380).

Almost surely, 2^16434473 is an apocalyptic number.

It is an amenable number.

16434473 is a deficient number, since it is larger than the sum of its proper divisors (1696567).

16434473 is a wasteful number, since it uses less digits than its factorization.

16434473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16887.

The product of its digits is 24192, while the sum is 32.

The square root of 16434473 is about 4053.9453622366. The cubic root of 16434473 is about 254.2447111522.

It can be divided in two parts, 1643 and 4473, that added together give a palindrome (6116).

The spelling of 16434473 in words is "sixteen million, four hundred thirty-four thousand, four hundred seventy-three".