26031361 has 4 divisors (see below), whose sum is σ = 26099712. Its totient is φ = 25963012.

The previous prime is 26031337. The next prime is 26031367. The reversal of 26031361 is 16313062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26031361 - 2⁵ = 26031329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26031367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33601 + ... + 34366.

It is an arithmetic number, because the mean of its divisors is an integer number (6524928).

Almost surely, 2^26031361 is an apocalyptic number.

It is an amenable number.

26031361 is a deficient number, since it is larger than the sum of its proper divisors (68351).

26031361 is an equidigital number, since it uses as much as digits as its factorization.

26031361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68350.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 26031361 is about 5102.0937858883. The cubic root of 26031361 is about 296.3686703147.

The spelling of 26031361 in words is "twenty-six million, thirty-one thousand, three hundred sixty-one".