16081773 has 4 divisors (see below), whose sum is σ = 21442368. Its totient is φ = 10721180.

The previous prime is 16081759. The next prime is 16081781. The reversal of 16081773 is 37718061.

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: 37718061 = 3 ⋅12572687.

It is a cyclic number.

It is not a de Polignac number, because 16081773 - 2⁴ = 16081757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16081753) 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, 2680293 + ... + 2680298.

It is an arithmetic number, because the mean of its divisors is an integer number (5360592).

Almost surely, 2^16081773 is an apocalyptic number.

It is an amenable number.

16081773 is a deficient number, since it is larger than the sum of its proper divisors (5360595).

16081773 is an equidigital number, since it uses as much as digits as its factorization.

16081773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360594.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 16081773 is about 4010.2085980657. The cubic root of 16081773 is about 252.4127620730.

The spelling of 16081773 in words is "sixteen million, eighty-one thousand, seven hundred seventy-three".