423716 has 6 divisors (see below), whose sum is σ = 741510. Its totient is φ = 211856.

The previous prime is 423713. The next prime is 423727. The reversal of 423716 is 617324.

423716 is digitally balanced in base 3, 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 only one way, i.e., 417316 + 6400 = 646^2 + 80^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423691 and 423700.

It is not an unprimeable number, because it can be changed into a prime (423713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52961 + ... + 52968.

It is an arithmetic number, because the mean of its divisors is an integer number (123585).

2⁴²³⁷¹⁶ is an apocalyptic number.

It is an amenable number.

423716 is a deficient number, since it is larger than the sum of its proper divisors (317794).

423716 is a wasteful number, since it uses less digits than its factorization.

423716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105933 (or 105931 counting only the distinct ones).

The product of its digits is 1008, while the sum is 23.

The square root of 423716 is about 650.9347125480. The cubic root of 423716 is about 75.1089379866.

It can be divided in two parts, 4 and 23716, that multiplied together give a square (94864 = 308²).

The spelling of 423716 in words is "four hundred twenty-three thousand, seven hundred sixteen".