88997465592 has 288 divisors, whose sum is σ = 288513744480. Its totient is φ = 24700515840.

The previous prime is 88997465581. The next prime is 88997465657. The reversal of 88997465592 is 29556479988.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 88997465592.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 19257042 + ... + 19261662.

It is an arithmetic number, because the mean of its divisors is an integer number (1001783835).

Almost surely, 2^88997465592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88997465592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144256872240).

88997465592 is an abundant number, since it is smaller than the sum of its proper divisors (199516278888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88997465592 is a wasteful number, since it uses less digits than its factorization.

88997465592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803 (or 4789 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 72.

The spelling of 88997465592 in words is "eighty-eight billion, nine hundred ninety-seven million, four hundred sixty-five thousand, five hundred ninety-two".