16323069 has 16 divisors (see below), whose sum is σ = 25022592. Its totient is φ = 9271488.

The previous prime is 16323067. The next prime is 16323089. The reversal of 16323069 is 96032361.

It is a happy number.

It is not a de Polignac number, because 16323069 - 2¹ = 16323067 is a prime.

It is a super-2 number, since 2×16323069² = 532885163157522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16323061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387 + ... + 5879.

It is an arithmetic number, because the mean of its divisors is an integer number (1563912).

Almost surely, 2^16323069 is an apocalyptic number.

It is an amenable number.

16323069 is a deficient number, since it is larger than the sum of its proper divisors (8699523).

16323069 is a wasteful number, since it uses less digits than its factorization.

16323069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 16323069 is about 4040.1818028401. The cubic root of 16323069 is about 253.6689271605.

It can be divided in two parts, 163 and 23069, that added together give a palindrome (23232).

The spelling of 16323069 in words is "sixteen million, three hundred twenty-three thousand, sixty-nine".