16061329 has 4 divisors (see below), whose sum is σ = 16107700. Its totient is φ = 16014960.

The previous prime is 16061321. The next prime is 16061341. The reversal of 16061329 is 92316061.

16061329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92316061 = 59 ⋅1564679.

It can be written as a sum of positive squares in 2 ways, for example, as 14265729 + 1795600 = 3777^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 16061329 - 2³ = 16061321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16061297 and 16061306.

It is not an unprimeable number, because it can be changed into a prime (16061321) 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, 22662 + ... + 23359.

It is an arithmetic number, because the mean of its divisors is an integer number (4026925).

Almost surely, 2^16061329 is an apocalyptic number.

It is an amenable number.

16061329 is a deficient number, since it is larger than the sum of its proper divisors (46371).

16061329 is an equidigital number, since it uses as much as digits as its factorization.

16061329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46370.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16061329 is about 4007.6587928615. The cubic root of 16061329 is about 252.3057565675.

The spelling of 16061329 in words is "sixteen million, sixty-one thousand, three hundred twenty-nine".