164860868 has 24 divisors (see below), whose sum is σ = 295596000. Its totient is φ = 80426048.

The previous prime is 164860867. The next prime is 164860879. The reversal of 164860868 is 868068461.

164860868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164860867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29783 + ... + 34881.

It is an arithmetic number, because the mean of its divisors is an integer number (12316500).

Almost surely, 2^164860868 is an apocalyptic number.

It is an amenable number.

164860868 is a deficient number, since it is larger than the sum of its proper divisors (130735132).

164860868 is a wasteful number, since it uses less digits than its factorization.

164860868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299 (or 5297 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 164860868 is about 12839.8157307650. The cubic root of 164860868 is about 548.3264478297.

The spelling of 164860868 in words is "one hundred sixty-four million, eight hundred sixty thousand, eight hundred sixty-eight".