163068416 has 80 divisors (see below), whose sum is σ = 375940224. Its totient is φ = 69218304.

The previous prime is 163068391. The next prime is 163068443. The reversal of 163068416 is 614860361.

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, 619901 + ... + 620163.

Almost surely, 2^163068416 is an apocalyptic number.

163068416 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 163068416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187970112).

163068416 is an abundant number, since it is smaller than the sum of its proper divisors (212871808).

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

163068416 is an equidigital number, since it uses as much as digits as its factorization.

163068416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 445 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 163068416 is about 12769.8244310562. The cubic root of 163068416 is about 546.3319730640.

The spelling of 163068416 in words is "one hundred sixty-three million, sixty-eight thousand, four hundred sixteen".