164466650 has 24 divisors (see below), whose sum is σ = 306468480. Its totient is φ = 65666160.

The previous prime is 164466649. The next prime is 164466691. The reversal of 164466650 is 56664461.

It is a super-3 number, since 3×164466650³ (a number of 26 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 27641 + ... + 33059.

It is an arithmetic number, because the mean of its divisors is an integer number (12769520).

Almost surely, 2^164466650 is an apocalyptic number.

164466650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164466650 is a deficient number, since it is larger than the sum of its proper divisors (142001830).

164466650 is a wasteful number, since it uses less digits than its factorization.

164466650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6038 (or 6033 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 164466650 is about 12824.4551541186. The cubic root of 164466650 is about 547.8890432822.

The spelling of 164466650 in words is "one hundred sixty-four million, four hundred sixty-six thousand, six hundred fifty".