16206849 has 24 divisors (see below), whose sum is σ = 24216192. Its totient is φ = 10438080.

The previous prime is 16206847. The next prime is 16206859. The reversal of 16206849 is 94860261.

It is not a de Polignac number, because 16206849 - 2¹ = 16206847 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16206847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61492 + ... + 61754.

It is an arithmetic number, because the mean of its divisors is an integer number (1009008).

Almost surely, 2^16206849 is an apocalyptic number.

It is an amenable number.

16206849 is a deficient number, since it is larger than the sum of its proper divisors (8009343).

16206849 is a wasteful number, since it uses less digits than its factorization.

16206849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 16206849 is about 4025.7730934567. The cubic root of 16206849 is about 253.0654530253.

The spelling of 16206849 in words is "sixteen million, two hundred six thousand, eight hundred forty-nine".