26675641 has 4 divisors (see below), whose sum is σ = 26687232. Its totient is φ = 26664052.

The previous prime is 26675603. The next prime is 26675647. The reversal of 26675641 is 14657662.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14657662 = 2 ⋅7328831.

It is a cyclic number.

It is not a de Polignac number, because 26675641 - 2⁷ = 26675513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26675641.

It is not an unprimeable number, because it can be changed into a prime (26675647) 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, 1045 + ... + 7378.

It is an arithmetic number, because the mean of its divisors is an integer number (6671808).

Almost surely, 2^26675641 is an apocalyptic number.

It is an amenable number.

26675641 is a deficient number, since it is larger than the sum of its proper divisors (11591).

26675641 is an equidigital number, since it uses as much as digits as its factorization.

26675641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590.

The product of its digits is 60480, while the sum is 37.

The square root of 26675641 is about 5164.8466579367. The cubic root of 26675641 is about 298.7938273615.

The spelling of 26675641 in words is "twenty-six million, six hundred seventy-five thousand, six hundred forty-one".