918846 has 12 divisors (see below), whose sum is σ = 1990872. Its totient is φ = 306276.

The previous prime is 918839. The next prime is 918857. The reversal of 918846 is 648819.

It is a happy number.

918846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 918846.

It is a congruent number.

It is an unprimeable number.

918846 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25506 + ... + 25541.

It is an arithmetic number, because the mean of its divisors is an integer number (165906).

2⁹¹⁸⁸⁴⁶ is an apocalyptic number.

918846 is an abundant number, since it is smaller than the sum of its proper divisors (1072026).

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

918846 is a wasteful number, since it uses less digits than its factorization.

918846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51055 (or 51052 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 918846 is about 958.5645518169. The cubic root of 918846 is about 97.2182001178.

It can be divided in two parts, 918 and 846, that added together give a square (1764 = 42²).

The spelling of 918846 in words is "nine hundred eighteen thousand, eight hundred forty-six".