168517104 has 80 divisors (see below), whose sum is σ = 506967552. Its totient is φ = 47234304.

The previous prime is 168517091. The next prime is 168517109. The reversal of 168517104 is 401715861.

It is a happy number.

168517104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168517109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13077 + ... + 22539.

Almost surely, 2^168517104 is an apocalyptic number.

168517104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168517104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253483776).

168517104 is an abundant number, since it is smaller than the sum of its proper divisors (338450448).

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

168517104 is a wasteful number, since it uses less digits than its factorization.

168517104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9534 (or 9528 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 168517104 is about 12981.4137904929. The cubic root of 168517104 is about 552.3503866578.

The spelling of 168517104 in words is "one hundred sixty-eight million, five hundred seventeen thousand, one hundred four".