423166804 has 6 divisors (see below), whose sum is σ = 740541914. Its totient is φ = 211583400.

The previous prime is 423166801. The next prime is 423166829. The reversal of 423166804 is 408661324.

It can be written as a sum of positive squares in only one way, i.e., 375584400 + 47582404 = 19380^2 + 6898^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 423166804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423166801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52895847 + ... + 52895854.

Almost surely, 2^423166804 is an apocalyptic number.

It is an amenable number.

423166804 is a deficient number, since it is larger than the sum of its proper divisors (317375110).

423166804 is a wasteful number, since it uses less digits than its factorization.

423166804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105791705 (or 105791703 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 423166804 is about 20571.0185455169. The cubic root of 423166804 is about 750.7647334601.

The spelling of 423166804 in words is "four hundred twenty-three million, one hundred sixty-six thousand, eight hundred four".