164234412 has 24 divisors (see below), whose sum is σ = 425793200. Its totient is φ = 54744768.

The previous prime is 164234381. The next prime is 164234429. The reversal of 164234412 is 214432461.

It is a happy number.

164234412 is a `hidden beast` number, since 1 + 642 + 3 + 4 + 4 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

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 7 ways as a sum of consecutive naturals, for example, 760237 + ... + 760452.

Almost surely, 2^164234412 is an apocalyptic number.

164234412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164234412 is an abundant number, since it is smaller than the sum of its proper divisors (261558788).

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

164234412 is a wasteful number, since it uses less digits than its factorization.

164234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520702 (or 1520694 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 164234412 is about 12815.3974577459. The cubic root of 164234412 is about 547.6310363783.

Adding to 164234412 its reverse (214432461), we get a palindrome (378666873).

The spelling of 164234412 in words is "one hundred sixty-four million, two hundred thirty-four thousand, four hundred twelve".