16473894 has 12 divisors (see below), whose sum is σ = 32967684. Its totient is φ = 5487984.

The previous prime is 16473889. The next prime is 16473913. The reversal of 16473894 is 49837461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9114 + ... + 10770.

It is an arithmetic number, because the mean of its divisors is an integer number (2747307).

Almost surely, 2^16473894 is an apocalyptic number.

16473894 is an abundant number, since it is smaller than the sum of its proper divisors (16493790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16473894 is an frugal number, since it uses more digits than its factorization.

16473894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319 (or 1662 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 16473894 is about 4058.8045037917. The cubic root of 16473894 is about 254.4478325173.

The spelling of 16473894 in words is "sixteen million, four hundred seventy-three thousand, eight hundred ninety-four".