423850 has 36 divisors (see below), whose sum is σ = 922374. Its totient is φ = 144480.

The previous prime is 423847. The next prime is 423853. The reversal of 423850 is 58324.

It is an interprime number because it is at equal distance from previous prime (423847) and next prime (423853).

It can be written as a sum of positive squares in 3 ways, for example, as 388129 + 35721 = 623^2 + 189^2 .

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (423853) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2364 + ... + 2536.

2⁴²³⁸⁵⁰ is an apocalyptic number.

423850 is an abundant number, since it is smaller than the sum of its proper divisors (498524).

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

423850 is a wasteful number, since it uses less digits than its factorization.

423850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 423850 is about 651.0376333208. The cubic root of 423850 is about 75.1168548750.

The spelling of 423850 in words is "four hundred twenty-three thousand, eight hundred fifty".