164331464 has 32 divisors (see below), whose sum is σ = 336679200. Its totient is φ = 74574720.

The previous prime is 164331463. The next prime is 164331511. The reversal of 164331464 is 464133461.

It is a self number, because there is not a number n which added to its sum of digits gives 164331464.

It is not an unprimeable number, because it can be changed into a prime (164331463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74327 + ... + 76505.

It is an arithmetic number, because the mean of its divisors is an integer number (10521225).

Almost surely, 2^164331464 is an apocalyptic number.

It is an amenable number.

164331464 is an abundant number, since it is smaller than the sum of its proper divisors (172347736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164331464 is a wasteful number, since it uses less digits than its factorization.

164331464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053 (or 3049 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 164331464 is about 12819.1834373333. The cubic root of 164331464 is about 547.7388867388.

The spelling of 164331464 in words is "one hundred sixty-four million, three hundred thirty-one thousand, four hundred sixty-four".