16045771 has 4 divisors (see below), whose sum is σ = 18338032. Its totient is φ = 13753512.

The previous prime is 16045741. The next prime is 16045811. The reversal of 16045771 is 17754061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16045771 - 2¹¹ = 16043723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16045741) 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, 1146120 + ... + 1146133.

It is an arithmetic number, because the mean of its divisors is an integer number (4584508).

Almost surely, 2^16045771 is an apocalyptic number.

16045771 is a deficient number, since it is larger than the sum of its proper divisors (2292261).

16045771 is an equidigital number, since it uses as much as digits as its factorization.

16045771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292260.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 16045771 is about 4005.7172890757. The cubic root of 16045771 is about 252.2242639111.

The spelling of 16045771 in words is "sixteen million, forty-five thousand, seven hundred seventy-one".