88722273793 has 4 divisors (see below), whose sum is σ = 88850671408. Its totient is φ = 88593876180.

The previous prime is 88722273781. The next prime is 88722273839. The reversal of 88722273793 is 39737222788.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88722273793 - 2³³ = 80132339201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88722273733) 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 3 ways as a sum of consecutive naturals, for example, 64197771 + ... + 64199152.

It is an arithmetic number, because the mean of its divisors is an integer number (22212667852).

Almost surely, 2^88722273793 is an apocalyptic number.

It is an amenable number.

88722273793 is a deficient number, since it is larger than the sum of its proper divisors (128397615).

88722273793 is a wasteful number, since it uses less digits than its factorization.

88722273793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128397614.

The product of its digits is 14224896, while the sum is 58.

The spelling of 88722273793 in words is "eighty-eight billion, seven hundred twenty-two million, two hundred seventy-three thousand, seven hundred ninety-three".