16064928 has 108 divisors (see below), whose sum is σ = 50324274. Its totient is φ = 4857600.

The previous prime is 16064903. The next prime is 16064941. The reversal of 16064928 is 82946061.

16064928 is a `hidden beast` number, since 1 + 6 + 0 + 649 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 14653584 + 1411344 = 3828^2 + 1188^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16064892 and 16064901.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 34618 + ... + 35078.

Almost surely, 2^16064928 is an apocalyptic number.

16064928 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 16064928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25162137).

16064928 is an abundant number, since it is smaller than the sum of its proper divisors (34259346).

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

16064928 is a wasteful number, since it uses less digits than its factorization.

16064928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 16064928 is about 4008.1077829819. The cubic root of 16064928 is about 252.3246005997.

The spelling of 16064928 in words is "sixteen million, sixty-four thousand, nine hundred twenty-eight".