16040193 has 8 divisors (see below), whose sum is σ = 23032128. Its totient is φ = 9870864.

The previous prime is 16040191. The next prime is 16040209. The reversal of 16040193 is 39104061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16040193 - 2¹ = 16040191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16040191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205605 + ... + 205682.

It is an arithmetic number, because the mean of its divisors is an integer number (2879016).

Almost surely, 2^16040193 is an apocalyptic number.

16040193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16040193 is a deficient number, since it is larger than the sum of its proper divisors (6991935).

16040193 is a wasteful number, since it uses less digits than its factorization.

16040193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411303.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 16040193 is about 4005.0209737279. The cubic root of 16040193 is about 252.1950335715.

The spelling of 16040193 in words is "sixteen million, forty thousand, one hundred ninety-three".