16143364 has 6 divisors (see below), whose sum is σ = 28250894. Its totient is φ = 8071680.

The previous prime is 16143317. The next prime is 16143367. The reversal of 16143364 is 46334161.

It can be written as a sum of positive squares in only one way, i.e., 9424900 + 6718464 = 3070^2 + 2592^2 .

It is not an unprimeable number, because it can be changed into a prime (16143367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017917 + ... + 2017924.

Almost surely, 2^16143364 is an apocalyptic number.

It is an amenable number.

16143364 is a deficient number, since it is larger than the sum of its proper divisors (12107530).

16143364 is a wasteful number, since it uses less digits than its factorization.

16143364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035845 (or 4035843 counting only the distinct ones).

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

The square root of 16143364 is about 4017.8805358049. The cubic root of 16143364 is about 252.7345870720.

It can be divided in two parts, 16 and 143364, that added together give a triangular number (143380 = T₅₃₅).

The spelling of 16143364 in words is "sixteen million, one hundred forty-three thousand, three hundred sixty-four".