1087848 has 48 divisors (see below), whose sum is σ = 3053700. Its totient is φ = 349440.

The previous prime is 1087843. The next prime is 1087861. The reversal of 1087848 is 8487801.

It is a Cunningham number, because it is equal to 1043²-1.

It can be written as a sum of positive squares in 2 ways, for example, as 1077444 + 10404 = 1038^2 + 102^2 .

It is a super-2 number, since 2×1087848² = 2366826542208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1087841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1828 + ... + 2348.

2^1087848 is an apocalyptic number.

1087848 is a gapful number since it is divisible by the number (18) 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 1087848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1526850).

1087848 is an abundant number, since it is smaller than the sum of its proper divisors (1965852).

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

1087848 is a wasteful number, since it uses less digits than its factorization.

1087848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562 (or 555 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 1087848 is about 1042.9995206135. Note that the first 3 decimals coincide. The cubic root of 1087848 is about 102.8464737611.

The spelling of 1087848 in words is "one million, eighty-seven thousand, eight hundred forty-eight".