888641 has 8 divisors (see below), whose sum is σ = 1013544. Its totient is φ = 771840.

The previous prime is 888637. The next prime is 888653. The reversal of 888641 is 146888.

888641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5041 + 883600 = 71^2 + 940^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 888641 - 2² = 888637 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (888631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790 + ... + 2231.

It is an arithmetic number, because the mean of its divisors is an integer number (126693).

2⁸⁸⁸⁶⁴¹ is an apocalyptic number.

It is an amenable number.

888641 is a deficient number, since it is larger than the sum of its proper divisors (124903).

888641 is a wasteful number, since it uses less digits than its factorization.

888641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051.

The product of its digits is 12288, while the sum is 35.

The square root of 888641 is about 942.6775694796. The cubic root of 888641 is about 96.1410325818.

The spelling of 888641 in words is "eight hundred eighty-eight thousand, six hundred forty-one".