168463368 has 128 divisors (see below), whose sum is σ = 487555200. Its totient is φ = 53851392.

The previous prime is 168463327. The next prime is 168463409. The reversal of 168463368 is 863364861.

168463368 is a `hidden beast` number, since 1 + 6 + 8 + 4 + 633 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (168463327) and next prime (168463409).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 855046 + ... + 855242.

It is an arithmetic number, because the mean of its divisors is an integer number (3809025).

Almost surely, 2^168463368 is an apocalyptic number.

168463368 is a gapful number since it is divisible by the number (18) 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 168463368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243777600).

168463368 is an abundant number, since it is smaller than the sum of its proper divisors (319091832).

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

168463368 is a wasteful number, since it uses less digits than its factorization.

168463368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 346 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 168463368 is about 12979.3438971313. The cubic root of 168463368 is about 552.2916700546.

The spelling of 168463368 in words is "one hundred sixty-eight million, four hundred sixty-three thousand, three hundred sixty-eight".