88170000534 has 144 divisors (see below), whose sum is σ = 250786944720. Its totient is φ = 22111528320.

The previous prime is 88170000493. The next prime is 88170000539. The reversal of 88170000534 is 43500007188.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88170000539) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 124672 + ... + 438044.

It is an arithmetic number, because the mean of its divisors is an integer number (1741576005).

Almost surely, 2^88170000534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88170000534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125393472360).

88170000534 is an abundant number, since it is smaller than the sum of its proper divisors (162616944186).

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

88170000534 is a wasteful number, since it uses less digits than its factorization.

88170000534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313435 (or 313425 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 88170000534 in words is "eighty-eight billion, one hundred seventy million, five hundred thirty-four", and thus it is an aban number.