88040 has 32 divisors (see below), whose sum is σ = 207360. Its totient is φ = 33600.

The previous prime is 88037. The next prime is 88069. The reversal of 88040 is 4088.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1205 + ... + 1275.

It is an arithmetic number, because the mean of its divisors is an integer number (6480).

2⁸⁸⁰⁴⁰ 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 88040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103680).

88040 is an abundant number, since it is smaller than the sum of its proper divisors (119320).

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

88040 is a wasteful number, since it uses less digits than its factorization.

88040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 88040 is about 296.7153518105. The cubic root of 88040 is about 44.4863401241.

The spelling of 88040 in words is "eighty-eight thousand, forty".