16066926 has 36 divisors (see below), whose sum is σ = 36510552. Its totient is φ = 5096784.

The previous prime is 16066901. The next prime is 16066931. The reversal of 16066926 is 62966061.

It is a happy number.

It is a super-2 number, since 2×16066926² = 516292222178952, which contains 22 as substring.

It is a congruent number.

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, 81460 + ... + 81656.

It is an arithmetic number, because the mean of its divisors is an integer number (1014182).

Almost surely, 2^16066926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16066926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18255276).

16066926 is an abundant number, since it is smaller than the sum of its proper divisors (20443626).

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

16066926 is a wasteful number, since it uses less digits than its factorization.

16066926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16066926 is about 4008.3570200270. The cubic root of 16066926 is about 252.3350607286.

The spelling of 16066926 in words is "sixteen million, sixty-six thousand, nine hundred twenty-six".