890118 has 12 divisors (see below), whose sum is σ = 1928628. Its totient is φ = 296700.

The previous prime is 890117. The next prime is 890119. The reversal of 890118 is 811098.

It is an interprime number because it is at equal distance from previous prime (890117) and next prime (890119).

It is a junction number, because it is equal to n+sod(n) for n = 890091 and 890100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24708 + ... + 24743.

It is an arithmetic number, because the mean of its divisors is an integer number (160719).

2⁸⁹⁰¹¹⁸ is an apocalyptic number.

890118 is an abundant number, since it is smaller than the sum of its proper divisors (1038510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

890118 is a wasteful number, since it uses less digits than its factorization.

890118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49459 (or 49456 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 890118 is about 943.4606510078. The cubic root of 890118 is about 96.1942680673.

The spelling of 890118 in words is "eight hundred ninety thousand, one hundred eighteen".