16260061 has 2 divisors, whose sum is σ = 16260062. Its totient is φ = 16260060.

The previous prime is 16260059. The next prime is 16260077. The reversal of 16260061 is 16006261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15952036 + 308025 = 3994^2 + 555^2 .

It is a cyclic number.

It is not a de Polignac number, because 16260061 - 2¹ = 16260059 is a prime.

Together with 16260059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16260001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8130030 + 8130031.

It is an arithmetic number, because the mean of its divisors is an integer number (8130031).

Almost surely, 2^16260061 is an apocalyptic number.

It is an amenable number.

16260061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16260061 is an equidigital number, since it uses as much as digits as its factorization.

16260061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16260061 is about 4032.3765945159. The cubic root of 16260061 is about 253.3421140001.

The spelling of 16260061 in words is "sixteen million, two hundred sixty thousand, sixty-one".