16950849 has 4 divisors (see below), whose sum is σ = 22601136. Its totient is φ = 11300564.

The previous prime is 16950823. The next prime is 16950883. The reversal of 16950849 is 94805961.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94805961 = 3 ⋅31601987.

It is a cyclic number.

It is not a de Polignac number, because 16950849 - 2⁷ = 16950721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16950849.

It is not an unprimeable number, because it can be changed into a prime (16950889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2825139 + ... + 2825144.

It is an arithmetic number, because the mean of its divisors is an integer number (5650284).

Almost surely, 2^16950849 is an apocalyptic number.

It is an amenable number.

16950849 is a deficient number, since it is larger than the sum of its proper divisors (5650287).

16950849 is an equidigital number, since it uses as much as digits as its factorization.

16950849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650286.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 16950849 is about 4117.1408768707. The cubic root of 16950849 is about 256.8801138568.

The spelling of 16950849 in words is "sixteen million, nine hundred fifty thousand, eight hundred forty-nine".