16028761 has 12 divisors (see below), whose sum is σ = 19336512. Its totient is φ = 13013784.

The previous prime is 16028743. The next prime is 16028791. The reversal of 16028761 is 16782061.

16028761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16028761 - 2⁵ = 16028729 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16028791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 645 + ... + 5698.

It is an arithmetic number, because the mean of its divisors is an integer number (1611376).

Almost surely, 2^16028761 is an apocalyptic number.

It is an amenable number.

16028761 is a deficient number, since it is larger than the sum of its proper divisors (3307751).

16028761 is an equidigital number, since it uses as much as digits as its factorization.

16028761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388 (or 6369 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 16028761 is about 4003.5935108350. The cubic root of 16028761 is about 252.1351053892.

The spelling of 16028761 in words is "sixteen million, twenty-eight thousand, seven hundred sixty-one".