16269323 has 12 divisors (see below), whose sum is σ = 20039832. Its totient is φ = 13124160.

The previous prime is 16269313. The next prime is 16269329. The reversal of 16269323 is 32396261.

It is not a de Polignac number, because 16269323 - 2⁶ = 16269259 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16269323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16269329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8933 + ... + 10598.

It is an arithmetic number, because the mean of its divisors is an integer number (1669986).

Almost surely, 2^16269323 is an apocalyptic number.

16269323 is a deficient number, since it is larger than the sum of its proper divisors (3770509).

16269323 is a wasteful number, since it uses less digits than its factorization.

16269323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562 (or 19555 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 16269323 is about 4033.5248852586. The cubic root of 16269323 is about 253.3902074907.

The spelling of 16269323 in words is "sixteen million, two hundred sixty-nine thousand, three hundred twenty-three".