26116065 has 12 divisors (see below), whose sum is σ = 45267924. Its totient is φ = 13928544.

The previous prime is 26116061. The next prime is 26116081. The reversal of 26116065 is 56061162.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12873744 + 13242321 = 3588^2 + 3639^2 .

It is not a de Polignac number, because 26116065 - 2² = 26116061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26116061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290134 + ... + 290223.

It is an arithmetic number, because the mean of its divisors is an integer number (3772327).

Almost surely, 2^26116065 is an apocalyptic number.

It is an amenable number.

26116065 is a deficient number, since it is larger than the sum of its proper divisors (19151859).

26116065 is a wasteful number, since it uses less digits than its factorization.

26116065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580368 (or 580365 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 26116065 is about 5110.3879500484. The cubic root of 26116065 is about 296.6897757251.

The spelling of 26116065 in words is "twenty-six million, one hundred sixteen thousand, sixty-five".