16093449 has 12 divisors (see below), whose sum is σ = 23289396. Its totient is φ = 10708992.

The previous prime is 16093421. The next prime is 16093453. The reversal of 16093449 is 94439061.

16093449 is a `hidden beast` number, since 1 + 609 + 3 + 4 + 49 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7868025 + 8225424 = 2805^2 + 2868^2 .

It is not a de Polignac number, because 16093449 - 2⁷ = 16093321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16093459) 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 11 ways as a sum of consecutive naturals, for example, 4729 + ... + 7385.

It is an arithmetic number, because the mean of its divisors is an integer number (1940783).

Almost surely, 2^16093449 is an apocalyptic number.

It is an amenable number.

16093449 is a deficient number, since it is larger than the sum of its proper divisors (7195947).

16093449 is a wasteful number, since it uses less digits than its factorization.

16093449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 16093449 is about 4011.6641185423. The cubic root of 16093449 is about 252.4738344942.

The spelling of 16093449 in words is "sixteen million, ninety-three thousand, four hundred forty-nine".