168413696 has 80 divisors (see below), whose sum is σ = 388903680. Its totient is φ = 72007680.

The previous prime is 168413683. The next prime is 168413711. The reversal of 168413696 is 696314861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94865 + ... + 96623.

It is an arithmetic number, because the mean of its divisors is an integer number (4861296).

Almost surely, 2^168413696 is an apocalyptic number.

168413696 is a gapful number since it is divisible by the number (16) 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 168413696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194451840).

168413696 is an abundant number, since it is smaller than the sum of its proper divisors (220489984).

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

168413696 is a wasteful number, since it uses less digits than its factorization.

168413696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805 (or 1789 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 168413696 is about 12977.4302540988. The cubic root of 168413696 is about 552.2373830229.

The spelling of 168413696 in words is "one hundred sixty-eight million, four hundred thirteen thousand, six hundred ninety-six".