164366516 has 6 divisors (see below), whose sum is σ = 287641410. Its totient is φ = 82183256.

The previous prime is 164366497. The next prime is 164366551. The reversal of 164366516 is 615663461.

It can be written as a sum of positive squares in only one way, i.e., 161290000 + 3076516 = 12700^2 + 1754^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 164366516.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 20545811 + ... + 20545818.

It is an arithmetic number, because the mean of its divisors is an integer number (47940235).

Almost surely, 2^164366516 is an apocalyptic number.

It is an amenable number.

164366516 is a deficient number, since it is larger than the sum of its proper divisors (123274894).

164366516 is a wasteful number, since it uses less digits than its factorization.

164366516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41091633 (or 41091631 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 164366516 is about 12820.5505342009. The cubic root of 164366516 is about 547.7778283148. Note that the first 3 decimals are identical.

The spelling of 164366516 in words is "one hundred sixty-four million, three hundred sixty-six thousand, five hundred sixteen".