26244001 has 8 divisors (see below), whose sum is σ = 30631680. Its totient is φ = 22015968.

The previous prime is 26243983. The next prime is 26244007. The reversal of 26244001 is 10044262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26244001 - 2¹³ = 26235809 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 26244001.

It is not an unprimeable number, because it can be changed into a prime (26244007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39556 + ... + 40213.

It is an arithmetic number, because the mean of its divisors is an integer number (3828960).

Almost surely, 2^26244001 is an apocalyptic number.

It is an amenable number.

26244001 is a deficient number, since it is larger than the sum of its proper divisors (4387679).

26244001 is an equidigital number, since it uses as much as digits as its factorization.

26244001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79823.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 26244001 is about 5122.8899070739. The cubic root of 26244001 is about 297.1734561750.

Adding to 26244001 its reverse (10044262), we get a palindrome (36288263).

The spelling of 26244001 in words is "twenty-six million, two hundred forty-four thousand, one".