89326722348865 has 32 divisors (see below), whose sum is σ = 114448760745984. Its totient is φ = 66694580305920.

The previous prime is 89326722348839. The next prime is 89326722348889. The reversal of 89326722348865 is 56884322762398.

It is not a de Polignac number, because 89326722348865 - 2¹⁹ = 89326721824577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19367425 + ... + 23531905.

It is an arithmetic number, because the mean of its divisors is an integer number (3576523773312).

Almost surely, 2^{89326722348865} is an apocalyptic number.

89326722348865 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89326722348865 is a deficient number, since it is larger than the sum of its proper divisors (25122038397119).

89326722348865 is a wasteful number, since it uses less digits than its factorization.

89326722348865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166617.

The product of its digits is 1672151040, while the sum is 73.

The spelling of 89326722348865 in words is "eighty-nine trillion, three hundred twenty-six billion, seven hundred twenty-two million, three hundred forty-eight thousand, eight hundred sixty-five".