88134528 has 128 divisors (see below), whose sum is σ = 259096320. Its totient is φ = 26402816.

The previous prime is 88134523. The next prime is 88134539. The reversal of 88134528 is 82543188.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88134523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149851 + ... + 150437.

It is an arithmetic number, because the mean of its divisors is an integer number (2024190).

Almost surely, 2^88134528 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 88134528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129548160).

88134528 is an abundant number, since it is smaller than the sum of its proper divisors (170961792).

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

88134528 is a wasteful number, since it uses less digits than its factorization.

88134528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 632 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 88134528 is about 9387.9991478483. Note that the first 3 decimals coincide. The cubic root of 88134528 is about 445.0225599807.

The spelling of 88134528 in words is "eighty-eight million, one hundred thirty-four thousand, five hundred twenty-eight".