164466436 has 6 divisors (see below), whose sum is σ = 287816270. Its totient is φ = 82233216.

The previous prime is 164466433. The next prime is 164466469. The reversal of 164466436 is 634664461.

It can be written as a sum of positive squares in only one way, i.e., 152522500 + 11943936 = 12350^2 + 3456^2 .

It is not an unprimeable number, because it can be changed into a prime (164466433) 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, 20558301 + ... + 20558308.

Almost surely, 2^164466436 is an apocalyptic number.

It is an amenable number.

164466436 is a deficient number, since it is larger than the sum of its proper divisors (123349834).

164466436 is a wasteful number, since it uses less digits than its factorization.

164466436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41116613 (or 41116611 counting only the distinct ones).

The product of its digits is 248832, while the sum is 40.

The square root of 164466436 is about 12824.4468106815. The cubic root of 164466436 is about 547.8888056488. Note that the first 4 decimals are identical.

The spelling of 164466436 in words is "one hundred sixty-four million, four hundred sixty-six thousand, four hundred thirty-six".