88722 has 32 divisors (see below), whose sum is σ = 207360. Its totient is φ = 28080.

The previous prime is 88721. The next prime is 88729. The reversal of 88722 is 22788.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88721) 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, 1648 + ... + 1700.

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

2⁸⁸⁷²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103680).

88722 is an abundant number, since it is smaller than the sum of its proper divisors (118638).

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

88722 is a wasteful number, since it uses less digits than its factorization.

88722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 89 counting only the distinct ones).

The product of its digits is 1792, while the sum is 27.

The square root of 88722 is about 297.8623843321. The cubic root of 88722 is about 44.6009156106.

It can be divided in two parts, 887 and 22, that added together give a palindrome (909).

The spelling of 88722 in words is "eighty-eight thousand, seven hundred twenty-two".