164993368 has 16 divisors (see below), whose sum is σ = 309978000. Its totient is φ = 82332576.

The previous prime is 164993363. The next prime is 164993371. The reversal of 164993368 is 863399461.

164993368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164993368² = 54445622967966848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164993363) 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, 16188 + ... + 24331.

It is an arithmetic number, because the mean of its divisors is an integer number (19373625).

Almost surely, 2^164993368 is an apocalyptic number.

It is an amenable number.

164993368 is a deficient number, since it is larger than the sum of its proper divisors (144984632).

164993368 is a wasteful number, since it uses less digits than its factorization.

164993368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41034 (or 41030 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 164993368 is about 12844.9744258212. The cubic root of 164993368 is about 548.4733066121.

The spelling of 164993368 in words is "one hundred sixty-four million, nine hundred ninety-three thousand, three hundred sixty-eight".