16066530 has 48 divisors (see below), whose sum is σ = 44234424. Its totient is φ = 4032000.

The previous prime is 16066517. The next prime is 16066537. The reversal of 16066530 is 3566061.

16066530 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 653 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13373649 + 2692881 = 3657^2 + 1641^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16066494 and 16066503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3721 + ... + 6780.

Almost surely, 2^16066530 is an apocalyptic number.

16066530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16066530 is an abundant number, since it is smaller than the sum of its proper divisors (28167894).

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

16066530 is a wasteful number, since it uses less digits than its factorization.

16066530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531 (or 10528 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 16066530 is about 4008.3076229252. The cubic root of 16066530 is about 252.3329876188.

The spelling of 16066530 in words is "sixteen million, sixty-six thousand, five hundred thirty".