848421 has 24 divisors (see below), whose sum is σ = 1458240. Its totient is φ = 477576.

The previous prime is 848417. The next prime is 848423. The reversal of 848421 is 124848.

848421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 848421 - 2² = 848417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (848423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12630 + ... + 12696.

It is an arithmetic number, because the mean of its divisors is an integer number (60760).

2⁸⁴⁸⁴²¹ is an apocalyptic number.

It is an amenable number.

848421 is a deficient number, since it is larger than the sum of its proper divisors (609819).

848421 is an equidigital number, since it uses as much as digits as its factorization.

848421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 77 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

The square root of 848421 is about 921.0977146861. The cubic root of 848421 is about 94.6681310250.

The spelling of 848421 in words is "eight hundred forty-eight thousand, four hundred twenty-one".