88830087521 has 24 divisors (see below), whose sum is σ = 103733535744. Its totient is φ = 76067137440.

The previous prime is 88830087509. The next prime is 88830087551. The reversal of 88830087521 is 12578003888.

It is not a de Polignac number, because 88830087521 - 2⁶ = 88830087457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88830087521.

It is not an unprimeable number, because it can be changed into a prime (88830087551) 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 23 ways as a sum of consecutive naturals, for example, 24721301 + ... + 24724893.

It is an arithmetic number, because the mean of its divisors is an integer number (4322230656).

Almost surely, 2^88830087521 is an apocalyptic number.

It is an amenable number.

88830087521 is a deficient number, since it is larger than the sum of its proper divisors (14903448223).

88830087521 is an frugal number, since it uses more digits than its factorization.

88830087521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 88830087521 in words is "eighty-eight billion, eight hundred thirty million, eighty-seven thousand, five hundred twenty-one".