888788 has 6 divisors (see below), whose sum is σ = 1555386. Its totient is φ = 444392.

The previous prime is 888781. The next prime is 888793. The reversal of 888788 is 887888.

It can be written as a sum of positive squares in only one way, i.e., 868624 + 20164 = 932^2 + 142^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888781) by changing a digit.

888788 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111095 + ... + 111102.

It is an arithmetic number, because the mean of its divisors is an integer number (259231).

2⁸⁸⁸⁷⁸⁸ is an apocalyptic number.

It is an amenable number.

888788 is a deficient number, since it is larger than the sum of its proper divisors (666598).

888788 is a wasteful number, since it uses less digits than its factorization.

888788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222201 (or 222199 counting only the distinct ones).

The product of its digits is 229376, while the sum is 47.

The square root of 888788 is about 942.7555356507. The cubic root of 888788 is about 96.1463335423.

Subtracting from 888788 its reverse (887888), we obtain a square (900 = 30²).

The spelling of 888788 in words is "eight hundred eighty-eight thousand, seven hundred eighty-eight".