16042323 has 16 divisors (see below), whose sum is σ = 23619456. Its totient is φ = 9603840.

The previous prime is 16042319. The next prime is 16042337. The reversal of 16042323 is 32324061.

It is a happy number.

It is not a de Polignac number, because 16042323 - 2² = 16042319 is a prime.

It is a super-2 number, since 2×16042323² = 514712254472658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16042323.

It is not an unprimeable number, because it can be changed into a prime (16042303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190 + ... + 5667.

It is an arithmetic number, because the mean of its divisors is an integer number (1476216).

Almost surely, 2^16042323 is an apocalyptic number.

16042323 is a deficient number, since it is larger than the sum of its proper divisors (7577133).

16042323 is a wasteful number, since it uses less digits than its factorization.

16042323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 16042323 is about 4005.2868811110. The cubic root of 16042323 is about 252.2061961896.

Adding to 16042323 its reverse (32324061), we get a palindrome (48366384).

The spelling of 16042323 in words is "sixteen million, forty-two thousand, three hundred twenty-three".