16369243 has 6 divisors (see below), whose sum is σ = 17992772. Its totient is φ = 14881020.

The previous prime is 16369237. The next prime is 16369267. The reversal of 16369243 is 34296361.

It is a happy number.

It is not a de Polignac number, because 16369243 - 2⁵ = 16369211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16369199 and 16369208.

It is not an unprimeable number, because it can be changed into a prime (16369043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67521 + ... + 67762.

Almost surely, 2^16369243 is an apocalyptic number.

16369243 is a deficient number, since it is larger than the sum of its proper divisors (1623529).

16369243 is a wasteful number, since it uses less digits than its factorization.

16369243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135305 (or 135294 counting only the distinct ones).

The product of its digits is 23328, while the sum is 34.

The square root of 16369243 is about 4045.8921142314. The cubic root of 16369243 is about 253.9078912516.

The spelling of 16369243 in words is "sixteen million, three hundred sixty-nine thousand, two hundred forty-three".