26112017 has 6 divisors (see below), whose sum is σ = 27738678. Its totient is φ = 24575744.

The previous prime is 26112011. The next prime is 26112029. The reversal of 26112017 is 71021162.

It can be written as a sum of positive squares in 3 ways, for example, as 2531281 + 23580736 = 1591^2 + 4856^2 .

It is not a de Polignac number, because 26112017 - 2¹⁰ = 26110993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26112017.

It is not an unprimeable number, because it can be changed into a prime (26112011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44888 + ... + 45465.

It is an arithmetic number, because the mean of its divisors is an integer number (4623113).

Almost surely, 2^26112017 is an apocalyptic number.

It is an amenable number.

26112017 is a deficient number, since it is larger than the sum of its proper divisors (1626661).

26112017 is an equidigital number, since it uses as much as digits as its factorization.

26112017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90387 (or 90370 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 26112017 is about 5109.9918786628. The cubic root of 26112017 is about 296.6744459237.

Adding to 26112017 its reverse (71021162), we get a palindrome (97133179).

The spelling of 26112017 in words is "twenty-six million, one hundred twelve thousand, seventeen".