163005696 has 180 divisors, whose sum is σ = 555984352. Its totient is φ = 46531584.

The previous prime is 163005691. The next prime is 163005743. The reversal of 163005696 is 696500361.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 163005696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163005691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 144591 + ... + 145713.

Almost surely, 2^163005696 is an apocalyptic number.

163005696 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 163005696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (277992176).

163005696 is an abundant number, since it is smaller than the sum of its proper divisors (392978656).

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

163005696 is an equidigital number, since it uses as much as digits as its factorization.

163005696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 163005696 is about 12767.3684054311. The cubic root of 163005696 is about 546.2619199817.

The spelling of 163005696 in words is "one hundred sixty-three million, five thousand, six hundred ninety-six".