16066350 has 60 divisors (see below), whose sum is σ = 44651904. Its totient is φ = 4283280.

The previous prime is 16066321. The next prime is 16066357. The reversal of 16066350 is 5366061.

16066350 is a `hidden beast` number, since 1 + 606 + 6 + 3 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16066357) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2067 + ... + 6033.

Almost surely, 2^16066350 is an apocalyptic number.

16066350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16066350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22325952).

16066350 is an abundant number, since it is smaller than the sum of its proper divisors (28585554).

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

16066350 is a wasteful number, since it uses less digits than its factorization.

16066350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3977 counting only the distinct ones).

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

The square root of 16066350 is about 4008.2851694958. The cubic root of 16066350 is about 252.3320452849.

The spelling of 16066350 in words is "sixteen million, sixty-six thousand, three hundred fifty".