846385 has 8 divisors (see below), whose sum is σ = 1025640. Its totient is φ = 670464.

The previous prime is 846383. The next prime is 846389. The reversal of 846385 is 583648.

846385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30976 + 815409 = 176^2 + 903^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 846385 - 2¹ = 846383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 846385.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (128205).

2⁸⁴⁶³⁸⁵ is an apocalyptic number.

It is an amenable number.

846385 is a deficient number, since it is larger than the sum of its proper divisors (179255).

846385 is a wasteful number, since it uses less digits than its factorization.

846385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667.

The product of its digits is 23040, while the sum is 34.

The square root of 846385 is about 919.9918477900. The cubic root of 846385 is about 94.5923436898.

The spelling of 846385 in words is "eight hundred forty-six thousand, three hundred eighty-five".