845888 has 14 divisors (see below), whose sum is σ = 1678686. Its totient is φ = 422912.

The previous prime is 845881. The next prime is 845893. The reversal of 845888 is 888548.

845888 is nontrivially palindromic in base 7.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 153664 = 832^2 + 392^2 .

It is not an unprimeable number, because it can be changed into a prime (845881) by changing a digit.

845888 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 (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6545 + ... + 6672.

2⁸⁴⁵⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

845888 is a deficient number, since it is larger than the sum of its proper divisors (832798).

845888 is a wasteful number, since it uses less digits than its factorization.

845888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13229 (or 13219 counting only the distinct ones).

The product of its digits is 81920, while the sum is 41.

The square root of 845888 is about 919.7216970367. The cubic root of 845888 is about 94.5738250882.

The spelling of 845888 in words is "eight hundred forty-five thousand, eight hundred eighty-eight".