26000061 has 8 divisors (see below), whose sum is σ = 35254560. Its totient is φ = 17039472.

The previous prime is 26000047. The next prime is 26000069. The reversal of 26000061 is 16000062.

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

It is not a de Polignac number, because 26000061 - 2⁷ = 25999933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26000061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26000069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73270 + ... + 73623.

It is an arithmetic number, because the mean of its divisors is an integer number (4406820).

Almost surely, 2^26000061 is an apocalyptic number.

It is an amenable number.

26000061 is a deficient number, since it is larger than the sum of its proper divisors (9254499).

26000061 is a wasteful number, since it uses less digits than its factorization.

26000061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146955.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 26000061 is about 5099.0254951314. The cubic root of 26000061 is about 296.2498385229.

Subtracting from 26000061 its reverse (16000062), we obtain a palindrome (9999999).

The spelling of 26000061 in words is "twenty-six million, sixty-one", and thus it is an aban number and an uban number.