888842 has 4 divisors (see below), whose sum is σ = 1333266. Its totient is φ = 444420.

The previous prime is 888827. The next prime is 888857. The reversal of 888842 is 248888.

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

It is an interprime number because it is at equal distance from previous prime (888827) and next prime (888857).

It can be written as a sum of positive squares in only one way, i.e., 687241 + 201601 = 829^2 + 449^2 .

It is a plaindrome in base 11.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 888796 and 888805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222209 + ... + 222212.

2⁸⁸⁸⁸⁴² is an apocalyptic number.

888842 is a deficient number, since it is larger than the sum of its proper divisors (444424).

888842 is a wasteful number, since it uses less digits than its factorization.

888842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444423.

The product of its digits is 32768, while the sum is 38.

The square root of 888842 is about 942.7841746657. The cubic root of 888842 is about 96.1482806871.

The spelling of 888842 in words is "eight hundred eighty-eight thousand, eight hundred forty-two".