168382716 has 12 divisors (see below), whose sum is σ = 392893032. Its totient is φ = 56127568.

The previous prime is 168382699. The next prime is 168382741. The reversal of 168382716 is 617283861.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×168382716³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7015935 + ... + 7015958.

It is an arithmetic number, because the mean of its divisors is an integer number (32741086).

Almost surely, 2^168382716 is an apocalyptic number.

It is an amenable number.

168382716 is an abundant number, since it is smaller than the sum of its proper divisors (224510316).

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

168382716 is a wasteful number, since it uses less digits than its factorization.

168382716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14031900 (or 14031898 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 168382716 is about 12976.2365884720. The cubic root of 168382716 is about 552.2035192623.

The spelling of 168382716 in words is "one hundred sixty-eight million, three hundred eighty-two thousand, seven hundred sixteen".