88740132 has 48 divisors (see below), whose sum is σ = 228191040. Its totient is φ = 26667648.

The previous prime is 88740121. The next prime is 88740139. The reversal of 88740132 is 23104788.

88740132 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×88740132² = 15749622054754848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

88740132 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 88740093 and 88740102.

It is not an unprimeable number, because it can be changed into a prime (88740139) 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, 94 + ... + 13322.

It is an arithmetic number, because the mean of its divisors is an integer number (4753980).

Almost surely, 2^88740132 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 88740132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114095520).

88740132 is an abundant number, since it is smaller than the sum of its proper divisors (139450908).

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

88740132 is a wasteful number, since it uses less digits than its factorization.

88740132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13292 (or 13290 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 88740132 is about 9420.1980870893. The cubic root of 88740132 is about 446.0395374737.

The spelling of 88740132 in words is "eighty-eight million, seven hundred forty thousand, one hundred thirty-two".