423592 has 16 divisors (see below), whose sum is σ = 855540. Its totient is φ = 195456.

The previous prime is 423587. The next prime is 423601. The reversal of 423592 is 295324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 70756 = 594^2 + 266^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1933 + ... + 2140.

2⁴²³⁵⁹² is an apocalyptic number.

It is an amenable number.

423592 is an abundant number, since it is smaller than the sum of its proper divisors (431948).

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

423592 is a wasteful number, since it uses less digits than its factorization.

423592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092 (or 4088 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 423592 is about 650.8394579311. The cubic root of 423592 is about 75.1016104236.

The spelling of 423592 in words is "four hundred twenty-three thousand, five hundred ninety-two".