16431364 has 12 divisors (see below), whose sum is σ = 29682688. Its totient is φ = 7950600.

The previous prime is 16431343. The next prime is 16431377. The reversal of 16431364 is 46313461.

16431364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66132 + ... + 66379.

Almost surely, 2^16431364 is an apocalyptic number.

It is an amenable number.

16431364 is a deficient number, since it is larger than the sum of its proper divisors (13251324).

16431364 is a wasteful number, since it uses less digits than its factorization.

16431364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132546 (or 132544 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 16431364 is about 4053.5618904859. The cubic root of 16431364 is about 254.2286778492.

The spelling of 16431364 in words is "sixteen million, four hundred thirty-one thousand, three hundred sixty-four".