168083516 has 6 divisors (see below), whose sum is σ = 294146160. Its totient is φ = 84041756.

The previous prime is 168083501. The next prime is 168083527. The reversal of 168083516 is 615380861.

It is a happy number.

168083516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 168083516.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21010436 + ... + 21010443.

It is an arithmetic number, because the mean of its divisors is an integer number (49024360).

Almost surely, 2^168083516 is an apocalyptic number.

It is an amenable number.

168083516 is a deficient number, since it is larger than the sum of its proper divisors (126062644).

168083516 is a wasteful number, since it uses less digits than its factorization.

168083516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42020883 (or 42020881 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 168083516 is about 12964.7026961670. The cubic root of 168083516 is about 551.8762543798.

The spelling of 168083516 in words is "one hundred sixty-eight million, eighty-three thousand, five hundred sixteen".