16066900 has 18 divisors (see below), whose sum is σ = 34865390. Its totient is φ = 6426720.

The previous prime is 16066889. The next prime is 16066901. The reversal of 16066900 is 966061.

It is a happy number.

16066900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 669124 + 15397776 = 818^2 + 3924^2 .

It is a super-2 number, since 2×16066900² = 516290551220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80235 + ... + 80434.

Almost surely, 2^16066900 is an apocalyptic number.

16066900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16066900 is an abundant number, since it is smaller than the sum of its proper divisors (18798490).

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

16066900 is a wasteful number, since it uses less digits than its factorization.

16066900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160683 (or 160676 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16066900 is about 4008.3537768016. The cubic root of 16066900 is about 252.3349246163.

The spelling of 16066900 in words is "sixteen million, sixty-six thousand, nine hundred".