16045761 has 4 divisors (see below), whose sum is σ = 21394352. Its totient is φ = 10697172.

The previous prime is 16045741. The next prime is 16045811. The reversal of 16045761 is 16754061.

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.

It is not a de Polignac number, because 16045761 - 2¹⁰ = 16044737 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674291 + ... + 2674296.

It is an arithmetic number, because the mean of its divisors is an integer number (5348588).

Almost surely, 2^16045761 is an apocalyptic number.

It is an amenable number.

16045761 is a deficient number, since it is larger than the sum of its proper divisors (5348591).

16045761 is an equidigital number, since it uses as much as digits as its factorization.

16045761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348590.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16045761 is about 4005.7160408596. The cubic root of 16045761 is about 252.2242115142.

The spelling of 16045761 in words is "sixteen million, forty-five thousand, seven hundred sixty-one".