26013065 has 32 divisors (see below), whose sum is σ = 35392896. Its totient is φ = 18224640.

The previous prime is 26013037. The next prime is 26013073. The reversal of 26013065 is 56031062.

It is a de Polignac number, because none of the positive numbers 2^k-26013065 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26013065.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 114482 + ... + 114708.

It is an arithmetic number, because the mean of its divisors is an integer number (1106028).

Almost surely, 2^26013065 is an apocalyptic number.

It is an amenable number.

26013065 is a deficient number, since it is larger than the sum of its proper divisors (9379831).

26013065 is a wasteful number, since it uses less digits than its factorization.

26013065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 26013065 is about 5100.3004813442. The cubic root of 26013065 is about 296.2992203405.

The spelling of 26013065 in words is "twenty-six million, thirteen thousand, sixty-five".