423105164 has 12 divisors (see below), whose sum is σ = 744571800. Its totient is φ = 210370368.

The previous prime is 423105083. The next prime is 423105181. The reversal of 423105164 is 461501324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294749 + ... + 296180.

It is an arithmetic number, because the mean of its divisors is an integer number (62047650).

Almost surely, 2^423105164 is an apocalyptic number.

It is an amenable number.

423105164 is a deficient number, since it is larger than the sum of its proper divisors (321466636).

423105164 is a wasteful number, since it uses less digits than its factorization.

423105164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591112 (or 591110 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 423105164 is about 20569.5202666470. The cubic root of 423105164 is about 750.7282786588.

Adding to 423105164 its reverse (461501324), we get a palindrome (884606488).

It can be divided in two parts, 42310 and 5164, that added together give a palindrome (47474).

The spelling of 423105164 in words is "four hundred twenty-three million, one hundred five thousand, one hundred sixty-four".