26961159 has 8 divisors (see below), whose sum is σ = 36149760. Its totient is φ = 17873336.

The previous prime is 26961157. The next prime is 26961169. The reversal of 26961159 is 95116962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26961159 - 2¹ = 26961157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26961157) 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 7 ways as a sum of consecutive naturals, for example, 24567 + ... + 25640.

It is an arithmetic number, because the mean of its divisors is an integer number (4518720).

Almost surely, 2^26961159 is an apocalyptic number.

26961159 is a deficient number, since it is larger than the sum of its proper divisors (9188601).

26961159 is a wasteful number, since it uses less digits than its factorization.

26961159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50389.

The product of its digits is 29160, while the sum is 39.

The square root of 26961159 is about 5192.4136006293. The cubic root of 26961159 is about 299.8560754079.

The spelling of 26961159 in words is "twenty-six million, nine hundred sixty-one thousand, one hundred fifty-nine".