164663366 has 16 divisors (see below), whose sum is σ = 283518240. Its totient is φ = 70260480.

The previous prime is 164663341. The next prime is 164663381. The reversal of 164663366 is 663366461.

164663366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164663366² = 54228048204899912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22475 + ... + 28886.

It is an arithmetic number, because the mean of its divisors is an integer number (17719890).

Almost surely, 2^164663366 is an apocalyptic number.

164663366 is a deficient number, since it is larger than the sum of its proper divisors (118854874).

164663366 is a wasteful number, since it uses less digits than its factorization.

164663366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51599.

The product of its digits is 279936, while the sum is 41.

The square root of 164663366 is about 12832.1224277202. The cubic root of 164663366 is about 548.1073967677.

The spelling of 164663366 in words is "one hundred sixty-four million, six hundred sixty-three thousand, three hundred sixty-six".