423266 has 16 divisors (see below), whose sum is σ = 686880. Its totient is φ = 194880.

The previous prime is 423259. The next prime is 423277. The reversal of 423266 is 662324.

It is an unprimeable number.

423266 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (42930).

2⁴²³²⁶⁶ is an apocalyptic number.

423266 is a deficient number, since it is larger than the sum of its proper divisors (263614).

423266 is a wasteful number, since it uses less digits than its factorization.

423266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

The product of its digits is 1728, while the sum is 23.

The square root of 423266 is about 650.5889639396. The cubic root of 423266 is about 75.0823392000.

The spelling of 423266 in words is "four hundred twenty-three thousand, two hundred sixty-six".