168009696 has 36 divisors (see below), whose sum is σ = 477778392. Its totient is φ = 56003136.

The previous prime is 168009671. The next prime is 168009701. The reversal of 168009696 is 696900861.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 291396 + ... + 291971.

It is an arithmetic number, because the mean of its divisors is an integer number (13271622).

Almost surely, 2^168009696 is an apocalyptic number.

168009696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168009696 is an abundant number, since it is smaller than the sum of its proper divisors (309768696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168009696 is a wasteful number, since it uses less digits than its factorization.

168009696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583383 (or 583372 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 168009696 is about 12961.8554227394. The cubic root of 168009696 is about 551.7954503612.

The spelling of 168009696 in words is "one hundred sixty-eight million, nine thousand, six hundred ninety-six".