164312332 has 6 divisors (see below), whose sum is σ = 287546588. Its totient is φ = 82156164.

The previous prime is 164312321. The next prime is 164312333. The reversal of 164312332 is 233213461.

It is a junction number, because it is equal to n+sod(n) for n = 164312297 and 164312306.

It is not an unprimeable number, because it can be changed into a prime (164312333) 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 as a sum of consecutive naturals, namely, 20539038 + ... + 20539045.

Almost surely, 2^164312332 is an apocalyptic number.

It is an amenable number.

164312332 is a deficient number, since it is larger than the sum of its proper divisors (123234256).

164312332 is a wasteful number, since it uses less digits than its factorization.

164312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41078087 (or 41078085 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

The square root of 164312332 is about 12818.4371902350. The cubic root of 164312332 is about 547.7176294035.

Adding to 164312332 its reverse (233213461), we get a palindrome (397525793).

The spelling of 164312332 in words is "one hundred sixty-four million, three hundred twelve thousand, three hundred thirty-two".