164326412 has 24 divisors (see below), whose sum is σ = 307090560. Its totient is φ = 76769280.

The previous prime is 164326397. The next prime is 164326417. The reversal of 164326412 is 214623461.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (164326417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19253 + ... + 26444.

It is an arithmetic number, because the mean of its divisors is an integer number (12795440).

Almost surely, 2^164326412 is an apocalyptic number.

It is an amenable number.

164326412 is a deficient number, since it is larger than the sum of its proper divisors (142764148).

164326412 is a wasteful number, since it uses less digits than its factorization.

164326412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45761 (or 45759 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 164326412 is about 12818.9863873865. The cubic root of 164326412 is about 547.7332736827.

Adding to 164326412 its reverse (214623461), we get a palindrome (378949873).

The spelling of 164326412 in words is "one hundred sixty-four million, three hundred twenty-six thousand, four hundred twelve".