26320085 has 32 divisors (see below), whose sum is σ = 36495360. Its totient is φ = 18043200.

The previous prime is 26320069. The next prime is 26320087. The reversal of 26320085 is 58002362.

It is not a de Polignac number, because 26320085 - 2⁴ = 26320069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26320087) 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 31 ways as a sum of consecutive naturals, for example, 73136 + ... + 73494.

It is an arithmetic number, because the mean of its divisors is an integer number (1140480).

Almost surely, 2^26320085 is an apocalyptic number.

It is an amenable number.

26320085 is a deficient number, since it is larger than the sum of its proper divisors (10175275).

26320085 is a wasteful number, since it uses less digits than its factorization.

26320085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 26320085 is about 5130.3104194581. The cubic root of 26320085 is about 297.4603576866.

The spelling of 26320085 in words is "twenty-six million, three hundred twenty thousand, eighty-five".