16206366 has 48 divisors (see below), whose sum is σ = 36914688. Its totient is φ = 4699200.

The previous prime is 16206349. The next prime is 16206367. The reversal of 16206366 is 66360261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16206367) 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, 182050 + ... + 182138.

It is an arithmetic number, because the mean of its divisors is an integer number (769056).

Almost surely, 2^16206366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16206366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18457344).

16206366 is an abundant number, since it is smaller than the sum of its proper divisors (20708322).

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

16206366 is a wasteful number, since it uses less digits than its factorization.

16206366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 16206366 is about 4025.7131045319. The cubic root of 16206366 is about 253.0629390300.

The spelling of 16206366 in words is "sixteen million, two hundred six thousand, three hundred sixty-six".