26466897 has 4 divisors (see below), whose sum is σ = 35289200. Its totient is φ = 17644596.

The previous prime is 26466889. The next prime is 26466899. The reversal of 26466897 is 79866462.

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 26466897 - 2³ = 26466889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26466899) 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 3 ways as a sum of consecutive naturals, for example, 4411147 + ... + 4411152.

It is an arithmetic number, because the mean of its divisors is an integer number (8822300).

Almost surely, 2^26466897 is an apocalyptic number.

It is an amenable number.

26466897 is a deficient number, since it is larger than the sum of its proper divisors (8822303).

26466897 is an equidigital number, since it uses as much as digits as its factorization.

26466897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8822302.

The product of its digits is 870912, while the sum is 48.

The square root of 26466897 is about 5144.5988181781. The cubic root of 26466897 is about 298.0124050809.

It can be divided in two parts, 264 and 66897, that added together give a triangular number (67161 = T₃₆₆).

The spelling of 26466897 in words is "twenty-six million, four hundred sixty-six thousand, eight hundred ninety-seven".