164196668 has 12 divisors (see below), whose sum is σ = 288063552. Its totient is φ = 81892800.

The previous prime is 164196667. The next prime is 164196671. The reversal of 164196668 is 866691461.

164196668 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164196667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49580 + ... + 52787.

It is an arithmetic number, because the mean of its divisors is an integer number (24005296).

Almost surely, 2^164196668 is an apocalyptic number.

It is an amenable number.

164196668 is a deficient number, since it is larger than the sum of its proper divisors (123866884).

164196668 is a wasteful number, since it uses less digits than its factorization.

164196668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102772 (or 102770 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 164196668 is about 12813.9247695622. The cubic root of 164196668 is about 547.5890813678.

The spelling of 164196668 in words is "one hundred sixty-four million, one hundred ninety-six thousand, six hundred sixty-eight".