88523793685 has 36 divisors (see below), whose sum is σ = 111819632652. Its totient is φ = 67271250816.

The previous prime is 88523793653. The next prime is 88523793689. The reversal of 88523793685 is 58639732588.

It can be written as a sum of positive squares in 2 ways, for example, as 24619492836 + 63904300849 = 156906^2 + 252793^2 .

It is not a de Polignac number, because 88523793685 - 2⁵ = 88523793653 is a prime.

It is a Duffinian number.

Its product of digits (87091200) is a multiple of the sum of its prime divisors (640).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88523793689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 233571826 + ... + 233572204.

It is an arithmetic number, because the mean of its divisors is an integer number (3106100907).

Almost surely, 2^88523793685 is an apocalyptic number.

It is an amenable number.

88523793685 is a deficient number, since it is larger than the sum of its proper divisors (23295838967).

88523793685 is an equidigital number, since it uses as much as digits as its factorization.

88523793685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 640 counting only the distinct ones).

The product of its digits is 87091200, while the sum is 64.

The spelling of 88523793685 in words is "eighty-eight billion, five hundred twenty-three million, seven hundred ninety-three thousand, six hundred eighty-five".