26561067 has 16 divisors (see below), whose sum is σ = 39798528. Its totient is φ = 15634080.

The previous prime is 26561027. The next prime is 26561083. The reversal of 26561067 is 76016562.

It is not a de Polignac number, because 26561067 - 2⁸ = 26560811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26561027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13909 + ... + 15702.

It is an arithmetic number, because the mean of its divisors is an integer number (2487408).

Almost surely, 2^26561067 is an apocalyptic number.

26561067 is a deficient number, since it is larger than the sum of its proper divisors (13237461).

26561067 is a wasteful number, since it uses less digits than its factorization.

26561067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29650.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 26561067 is about 5153.7430087268. The cubic root of 26561067 is about 298.3654323593.

The spelling of 26561067 in words is "twenty-six million, five hundred sixty-one thousand, sixty-seven".