26706065 has 8 divisors (see below), whose sum is σ = 33932520. Its totient is φ = 20108032.

The previous prime is 26706049. The next prime is 26706067. The reversal of 26706065 is 56060762.

It can be written as a sum of positive squares in 4 ways, for example, as 1985281 + 24720784 = 1409^2 + 4972^2 .

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 26706065 - 2⁴ = 26706049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26706067) 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, 157010 + ... + 157179.

It is an arithmetic number, because the mean of its divisors is an integer number (4241565).

Almost surely, 2^26706065 is an apocalyptic number.

It is an amenable number.

26706065 is a deficient number, since it is larger than the sum of its proper divisors (7226455).

26706065 is a wasteful number, since it uses less digits than its factorization.

26706065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314211.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 26706065 is about 5167.7911141996. The cubic root of 26706065 is about 298.9073772682.

The spelling of 26706065 in words is "twenty-six million, seven hundred six thousand, sixty-five".