26859601 has 2 divisors, whose sum is σ = 26859602. Its totient is φ = 26859600.

The previous prime is 26859593. The next prime is 26859631. The reversal of 26859601 is 10695862.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 1849600 = 5001^2 + 1360^2 .

It is a cyclic number.

It is not a de Polignac number, because 26859601 - 2³ = 26859593 is a prime.

It is not a weakly prime, because it can be changed into another prime (26859631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13429800 + 13429801.

It is an arithmetic number, because the mean of its divisors is an integer number (13429801).

Almost surely, 2^26859601 is an apocalyptic number.

It is an amenable number.

26859601 is a deficient number, since it is larger than the sum of its proper divisors (1).

26859601 is an equidigital number, since it uses as much as digits as its factorization.

26859601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 26859601 is about 5182.6249140759. The cubic root of 26859601 is about 299.4790997704.

The spelling of 26859601 in words is "twenty-six million, eight hundred fifty-nine thousand, six hundred one".