164816368 has 10 divisors (see below), whose sum is σ = 319331744. Its totient is φ = 82408176.

The previous prime is 164816363. The next prime is 164816371. The reversal of 164816368 is 863618461.

It is a happy number.

It is a super-2 number, since 2×164816368² = 54328870321422848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164816363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5150496 + ... + 5150527.

Almost surely, 2^164816368 is an apocalyptic number.

It is an amenable number.

164816368 is a deficient number, since it is larger than the sum of its proper divisors (154515376).

164816368 is a wasteful number, since it uses less digits than its factorization.

164816368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301031 (or 10301025 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 164816368 is about 12838.0827228991. The cubic root of 164816368 is about 548.2771077953.

The spelling of 164816368 in words is "one hundred sixty-four million, eight hundred sixteen thousand, three hundred sixty-eight".