164036216 has 16 divisors (see below), whose sum is σ = 308858400. Its totient is φ = 81673984.

The previous prime is 164036143. The next prime is 164036227. The reversal of 164036216 is 612630461.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40985 + ... + 44808.

It is an arithmetic number, because the mean of its divisors is an integer number (19303650).

Almost surely, 2^164036216 is an apocalyptic number.

It is an amenable number.

164036216 is a deficient number, since it is larger than the sum of its proper divisors (144822184).

164036216 is a wasteful number, since it uses less digits than its factorization.

164036216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86038 (or 86034 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 164036216 is about 12807.6623940515. The cubic root of 164036216 is about 547.4106563136.

Adding to 164036216 its reverse (612630461), we get a palindrome (776666677).

The spelling of 164036216 in words is "one hundred sixty-four million, thirty-six thousand, two hundred sixteen".