16093705 has 8 divisors (see below), whose sum is σ = 19834632. Its totient is φ = 12526848.

The previous prime is 16093697. The next prime is 16093709. The reversal of 16093705 is 50739061.

It can be written as a sum of positive squares in 4 ways, for example, as 6827769 + 9265936 = 2613^2 + 3044^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16093705 - 2³ = 16093697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16093709) 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 7 ways as a sum of consecutive naturals, for example, 43312 + ... + 43681.

It is an arithmetic number, because the mean of its divisors is an integer number (2479329).

Almost surely, 2^16093705 is an apocalyptic number.

It is an amenable number.

16093705 is a deficient number, since it is larger than the sum of its proper divisors (3740927).

16093705 is an equidigital number, since it uses as much as digits as its factorization.

16093705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87035.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 16093705 is about 4011.6960253738. The cubic root of 16093705 is about 252.4751731954.

The spelling of 16093705 in words is "sixteen million, ninety-three thousand, seven hundred five".