888945 has 8 divisors (see below), whose sum is σ = 1422336. Its totient is φ = 474096.

The previous prime is 888931. The next prime is 888959. The reversal of 888945 is 549888.

It is an interprime number because it is at equal distance from previous prime (888931) and next prime (888959).

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

It is not a de Polignac number, because 888945 - 2⁸ = 888689 is a prime.

It is a Curzon number.

888945 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 888897 and 888906.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 888945.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29617 + ... + 29646.

It is an arithmetic number, because the mean of its divisors is an integer number (177792).

2⁸⁸⁸⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

888945 is a deficient number, since it is larger than the sum of its proper divisors (533391).

888945 is a wasteful number, since it uses less digits than its factorization.

888945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59271.

The product of its digits is 92160, while the sum is 42.

The square root of 888945 is about 942.8387985228. The cubic root of 888945 is about 96.1519944669.

It can be divided in two parts, 888 and 945, that multiplied together give a triangular number (839160 = T₁₂₉₅).

The spelling of 888945 in words is "eight hundred eighty-eight thousand, nine hundred forty-five".