888242 has 4 divisors (see below), whose sum is σ = 1332366. Its totient is φ = 444120.

The previous prime is 888211. The next prime is 888247. The reversal of 888242 is 242888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 844561 + 43681 = 919^2 + 209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 888199 and 888208.

It is not an unprimeable number, because it can be changed into a prime (888247) by changing a digit.

888242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222059 + ... + 222062.

2⁸⁸⁸²⁴² is an apocalyptic number.

888242 is a deficient number, since it is larger than the sum of its proper divisors (444124).

888242 is a wasteful number, since it uses less digits than its factorization.

888242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444123.

The product of its digits is 8192, while the sum is 32.

The square root of 888242 is about 942.4659145030. The cubic root of 888242 is about 96.1266413129.

The spelling of 888242 in words is "eight hundred eighty-eight thousand, two hundred forty-two".