26801601 has 16 divisors (see below), whose sum is σ = 37533696. Its totient is φ = 16978896.

The previous prime is 26801591. The next prime is 26801611. The reversal of 26801601 is 10610862.

It is an interprime number because it is at equal distance from previous prime (26801591) and next prime (26801611).

It is not a de Polignac number, because 26801601 - 2⁵ = 26801569 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26801611) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 10056 + ... + 12438.

It is an arithmetic number, because the mean of its divisors is an integer number (2345856).

Almost surely, 2^26801601 is an apocalyptic number.

It is an amenable number.

26801601 is a deficient number, since it is larger than the sum of its proper divisors (10732095).

26801601 is a wasteful number, since it uses less digits than its factorization.

26801601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 26801601 is about 5177.0262699739. The cubic root of 26801601 is about 299.2633816807.

The spelling of 26801601 in words is "twenty-six million, eight hundred one thousand, six hundred one".