815848 has 32 divisors (see below), whose sum is σ = 1704960. Its totient is φ = 362880.

The previous prime is 815831. The next prime is 815851. The reversal of 815848 is 848518.

815848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 6361 + ... + 6487.

It is an arithmetic number, because the mean of its divisors is an integer number (53280).

2⁸¹⁵⁸⁴⁸ is an apocalyptic number.

815848 is a gapful number since it is divisible by the number (88) 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 815848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (852480).

815848 is an abundant number, since it is smaller than the sum of its proper divisors (889112).

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

815848 is a wasteful number, since it uses less digits than its factorization.

815848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 213 counting only the distinct ones).

The product of its digits is 10240, while the sum is 34.

The square root of 815848 is about 903.2430459184. The cubic root of 815848 is about 93.4407719685.

It can be divided in two parts, 81 and 5848, that added together give a square (5929 = 77²).

The spelling of 815848 in words is "eight hundred fifteen thousand, eight hundred forty-eight".