846423 has 32 divisors (see below), whose sum is σ = 1382400. Its totient is φ = 510048.

The previous prime is 846421. The next prime is 846427. The reversal of 846423 is 324648.

It is not a de Polignac number, because 846423 - 2¹ = 846421 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 (846421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17986 + ... + 18032.

It is an arithmetic number, because the mean of its divisors is an integer number (43200).

2⁸⁴⁶⁴²³ is an apocalyptic number.

846423 is a deficient number, since it is larger than the sum of its proper divisors (535977).

846423 is a wasteful number, since it uses less digits than its factorization.

846423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 102 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 846423 is about 920.0124999151. The cubic root of 846423 is about 94.5937593006.

The spelling of 846423 in words is "eight hundred forty-six thousand, four hundred twenty-three".