16032423 has 8 divisors (see below), whose sum is σ = 23319936. Its totient is φ = 9716600.

The previous prime is 16032407. The next prime is 16032427. The reversal of 16032423 is 32423061.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16032423 - 2⁴ = 16032407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16032423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16032427) 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 7 ways as a sum of consecutive naturals, for example, 242883 + ... + 242948.

It is an arithmetic number, because the mean of its divisors is an integer number (2914992).

Almost surely, 2^16032423 is an apocalyptic number.

16032423 is a deficient number, since it is larger than the sum of its proper divisors (7287513).

16032423 is a wasteful number, since it uses less digits than its factorization.

16032423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485845.

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

The square root of 16032423 is about 4004.0508238533. The cubic root of 16032423 is about 252.1543052190.

Adding to 16032423 its reverse (32423061), we get a palindrome (48455484).

The spelling of 16032423 in words is "sixteen million, thirty-two thousand, four hundred twenty-three".