16764930 has 192 divisors, whose sum is σ = 56609280. Its totient is φ = 3345408.

The previous prime is 16764901. The next prime is 16764949. The reversal of 16764930 is 3946761.

16764930 is a `hidden beast` number, since 1 + 6 + 7 + 649 + 3 + 0 = 666.

16764930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 188326 + ... + 188414.

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

Almost surely, 2^16764930 is an apocalyptic number.

16764930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a pronic number, being equal to 4094×4095.

It is a practical number, because each smaller number is the sum of distinct divisors of 16764930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28304640).

16764930 is an abundant number, since it is smaller than the sum of its proper divisors (39844350).

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

16764930 is a wasteful number, since it uses less digits than its factorization.

16764930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 16764930 is about 4094.4999694712. The cubic root of 16764930 is about 255.9374949125.

The spelling of 16764930 in words is "sixteen million, seven hundred sixty-four thousand, nine hundred thirty".