16850043 has 24 divisors (see below), whose sum is σ = 29454048. Its totient is φ = 9061632.

The previous prime is 16850021. The next prime is 16850051. The reversal of 16850043 is 34005861.

It is a de Polignac number, because none of the positive numbers 2^k-16850043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16849989 and 16850016.

It is not an unprimeable number, because it can be changed into a prime (16850003) 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, 6796 + ... + 8937.

It is an arithmetic number, because the mean of its divisors is an integer number (1227252).

Almost surely, 2^16850043 is an apocalyptic number.

16850043 is a deficient number, since it is larger than the sum of its proper divisors (12604005).

16850043 is a wasteful number, since it uses less digits than its factorization.

16850043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15763 (or 15760 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 16850043 is about 4104.8803880259. The cubic root of 16850043 is about 256.3698825933.

The spelling of 16850043 in words is "sixteen million, eight hundred fifty thousand, forty-three".