16323076 has 72 divisors (see below), whose sum is σ = 37116576. Its totient is φ = 6209280.

The previous prime is 16323067. The next prime is 16323089. The reversal of 16323076 is 67032361.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144396 + ... + 144508.

It is an arithmetic number, because the mean of its divisors is an integer number (515508).

Almost surely, 2^16323076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16323076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18558288).

16323076 is an abundant number, since it is smaller than the sum of its proper divisors (20793500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16323076 is a wasteful number, since it uses less digits than its factorization.

16323076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 16323076 is about 4040.1826691376. The cubic root of 16323076 is about 253.6689634217.

It can be divided in two parts, 163230 and 76, that added together give a triangular number (163306 = T₅₇₁).

The spelling of 16323076 in words is "sixteen million, three hundred twenty-three thousand, seventy-six".