16916328 has 192 divisors, whose sum is σ = 56609280. Its totient is φ = 4492800.

The previous prime is 16916321. The next prime is 16916351. The reversal of 16916328 is 82361961.

16916328 is a `hidden beast` number, since 16 + 9 + 1 + 632 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 16916292 and 16916301.

It is not an unprimeable number, because it can be changed into a prime (16916321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319150 + ... + 319202.

It is an arithmetic number, because the mean of its divisors is an integer number (294840).

Almost surely, 2^16916328 is an apocalyptic number.

16916328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16916328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28304640).

16916328 is an abundant number, since it is smaller than the sum of its proper divisors (39692952).

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

16916328 is a wasteful number, since it uses less digits than its factorization.

16916328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 113 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 16916328 is about 4112.9463891473. The cubic root of 16916328 is about 256.7056135498.

The spelling of 16916328 in words is "sixteen million, nine hundred sixteen thousand, three hundred twenty-eight".