88247529389 has 4 divisors (see below), whose sum is σ = 88420904220. Its totient is φ = 88074154560.

The previous prime is 88247529373. The next prime is 88247529437. The reversal of 88247529389 is 98392574288.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 73227066025 + 15020463364 = 270605^2 + 122558^2 .

It is a cyclic number.

It is not a de Polignac number, because 88247529389 - 2⁴ = 88247529373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88247529089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86686652 + ... + 86687669.

It is an arithmetic number, because the mean of its divisors is an integer number (22105226055).

Almost surely, 2^88247529389 is an apocalyptic number.

It is an amenable number.

88247529389 is a deficient number, since it is larger than the sum of its proper divisors (173374831).

88247529389 is a wasteful number, since it uses less digits than its factorization.

88247529389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173374830.

The product of its digits is 69672960, while the sum is 65.

The spelling of 88247529389 in words is "eighty-eight billion, two hundred forty-seven million, five hundred twenty-nine thousand, three hundred eighty-nine".