918848 has 42 divisors (see below), whose sum is σ = 2128266. Its totient is φ = 392448.

The previous prime is 918839. The next prime is 918857. The reversal of 918848 is 848819.

It is an interprime number because it is at equal distance from previous prime (918839) and next prime (918857).

It can be written as a sum of positive squares in only one way, i.e., 906304 + 12544 = 952^2 + 112^2 .

It is a congruent number.

It is an unprimeable number.

918848 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, 2990 + ... + 3282.

It is an arithmetic number, because the mean of its divisors is an integer number (50673).

2⁹¹⁸⁸⁴⁸ is an apocalyptic number.

918848 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 918848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064133).

918848 is an abundant number, since it is smaller than the sum of its proper divisors (1209418).

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

918848 is a wasteful number, since it uses less digits than its factorization.

918848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 302 counting only the distinct ones).

The product of its digits is 18432, while the sum is 38.

The square root of 918848 is about 958.5655950429. The cubic root of 918848 is about 97.2182706542.

The spelling of 918848 in words is "nine hundred eighteen thousand, eight hundred forty-eight".