16416323 has 32 divisors (see below), whose sum is σ = 22080000. Its totient is φ = 12065760.

The previous prime is 16416311. The next prime is 16416343. The reversal of 16416323 is 32361461.

It is not a de Polignac number, because 16416323 - 2⁴ = 16416307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16416292 and 16416301.

It is not an unprimeable number, because it can be changed into a prime (16416343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71573 + ... + 71801.

It is an arithmetic number, because the mean of its divisors is an integer number (690000).

Almost surely, 2^16416323 is an apocalyptic number.

16416323 is a deficient number, since it is larger than the sum of its proper divisors (5663677).

16416323 is a wasteful number, since it uses less digits than its factorization.

16416323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 266 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 16416323 is about 4051.7061838194. The cubic root of 16416323 is about 254.1510819194.

Adding to 16416323 its reverse (32361461), we get a palindrome (48777784).

The spelling of 16416323 in words is "sixteen million, four hundred sixteen thousand, three hundred twenty-three".