26369985 has 8 divisors (see below), whose sum is σ = 42192000. Its totient is φ = 14063984.

The previous prime is 26369953. The next prime is 26370007. The reversal of 26369985 is 58996362.

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 26369985 - 2⁵ = 26369953 is a prime.

It is a super-2 number, since 2×26369985² = 1390752217800450, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 878985 + ... + 879014.

It is an arithmetic number, because the mean of its divisors is an integer number (5274000).

Almost surely, 2^26369985 is an apocalyptic number.

It is an amenable number.

26369985 is a deficient number, since it is larger than the sum of its proper divisors (15822015).

26369985 is a wasteful number, since it uses less digits than its factorization.

26369985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758007.

The product of its digits is 699840, while the sum is 48.

The square root of 26369985 is about 5135.1713700713. The cubic root of 26369985 is about 297.6482231045.

It can be divided in two parts, 2636 and 9985, that added together give a palindrome (12621).

The spelling of 26369985 in words is "twenty-six million, three hundred sixty-nine thousand, nine hundred eighty-five".