888542 has 4 divisors (see below), whose sum is σ = 1332816. Its totient is φ = 444270.

The previous prime is 888541. The next prime is 888557. The reversal of 888542 is 245888.

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

It is an Ulam number.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (888541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222134 + ... + 222137.

It is an arithmetic number, because the mean of its divisors is an integer number (333204).

2⁸⁸⁸⁵⁴² is an apocalyptic number.

888542 is a deficient number, since it is larger than the sum of its proper divisors (444274).

888542 is a wasteful number, since it uses less digits than its factorization.

888542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444273.

The product of its digits is 20480, while the sum is 35.

The square root of 888542 is about 942.6250580162. The cubic root of 888542 is about 96.1374622177.

The spelling of 888542 in words is "eight hundred eighty-eight thousand, five hundred forty-two".