26316385 has 8 divisors (see below), whose sum is σ = 31695336. Its totient is φ = 20976000.

The previous prime is 26316379. The next prime is 26316443. The reversal of 26316385 is 58361362.

It can be written as a sum of positive squares in 4 ways, for example, as 61009 + 26255376 = 247^2 + 5124^2 .

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

It is not a de Polignac number, because 26316385 - 2³ = 26316377 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 26316385.

It is an unprimeable number.

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, 8116 + ... + 10885.

It is an arithmetic number, because the mean of its divisors is an integer number (3961917).

Almost surely, 2^26316385 is an apocalyptic number.

It is an amenable number.

26316385 is a deficient number, since it is larger than the sum of its proper divisors (5378951).

26316385 is a wasteful number, since it uses less digits than its factorization.

26316385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19283.

The product of its digits is 25920, while the sum is 34.

The square root of 26316385 is about 5129.9498048227. The cubic root of 26316385 is about 297.4464183331.

The spelling of 26316385 in words is "twenty-six million, three hundred sixteen thousand, three hundred eighty-five".