164311426 has 8 divisors (see below), whose sum is σ = 260965260. Its totient is φ = 77323008.

The previous prime is 164311391. The next prime is 164311429. The reversal of 164311426 is 624113461.

It can be written as a sum of positive squares in 2 ways, for example, as 163814401 + 497025 = 12799^2 + 705^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 164311394 and 164311403.

It is not an unprimeable number, because it can be changed into a prime (164311429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2416311 + ... + 2416378.

Almost surely, 2^164311426 is an apocalyptic number.

164311426 is a deficient number, since it is larger than the sum of its proper divisors (96653834).

164311426 is a wasteful number, since it uses less digits than its factorization.

164311426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4832708.

The product of its digits is 3456, while the sum is 28.

The square root of 164311426 is about 12818.4018504648. The cubic root of 164311426 is about 547.7166227169.

Adding to 164311426 its reverse (624113461), we get a palindrome (788424887).

The spelling of 164311426 in words is "one hundred sixty-four million, three hundred eleven thousand, four hundred twenty-six".