88471021172 has 48 divisors (see below), whose sum is σ = 170071650000. Its totient is φ = 40082294784.

The previous prime is 88471021157. The next prime is 88471021231. The reversal of 88471021172 is 27112017488.

It can be written as a sum of positive squares in 8 ways, for example, as 833707876 + 87637313296 = 28874^2 + 296036^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623954 + ... + 752502.

It is an arithmetic number, because the mean of its divisors is an integer number (3543159375).

Almost surely, 2^88471021172 is an apocalyptic number.

It is an amenable number.

88471021172 is a deficient number, since it is larger than the sum of its proper divisors (81600628828).

88471021172 is a wasteful number, since it uses less digits than its factorization.

88471021172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128948 (or 128946 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 41.

The spelling of 88471021172 in words is "eighty-eight billion, four hundred seventy-one million, twenty-one thousand, one hundred seventy-two".