88129832 has 48 divisors (see below), whose sum is σ = 193052160. Its totient is φ = 37607136.

The previous prime is 88129777. The next prime is 88129837. The reversal of 88129832 is 23892188.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 88129832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88129837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149843 + ... + 150429.

It is an arithmetic number, because the mean of its divisors is an integer number (4021920).

Almost surely, 2^88129832 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 88129832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96526080).

88129832 is an abundant number, since it is smaller than the sum of its proper divisors (104922328).

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

88129832 is a wasteful number, since it uses less digits than its factorization.

88129832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990 (or 979 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 88129832 is about 9387.7490379750. The cubic root of 88129832 is about 445.0146559159.

The spelling of 88129832 in words is "eighty-eight million, one hundred twenty-nine thousand, eight hundred thirty-two".