26745897 has 4 divisors (see below), whose sum is σ = 35661200. Its totient is φ = 17830596.

The previous prime is 26745893. The next prime is 26745967. The reversal of 26745897 is 79854762.

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 not a de Polignac number, because 26745897 - 2² = 26745893 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26745893) 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, 4457647 + ... + 4457652.

It is an arithmetic number, because the mean of its divisors is an integer number (8915300).

Almost surely, 2^26745897 is an apocalyptic number.

It is an amenable number.

26745897 is a deficient number, since it is larger than the sum of its proper divisors (8915303).

26745897 is an equidigital number, since it uses as much as digits as its factorization.

26745897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915302.

The product of its digits is 846720, while the sum is 48.

The square root of 26745897 is about 5171.6435492017. The cubic root of 26745897 is about 299.0559098738.

It can be divided in two parts, 267 and 45897, that added together give a palindrome (46164).

The spelling of 26745897 in words is "twenty-six million, seven hundred forty-five thousand, eight hundred ninety-seven".