163342630 has 64 divisors (see below), whose sum is σ = 343061568. Its totient is φ = 55336960.

The previous prime is 163342607. The next prime is 163342633. The reversal of 163342630 is 36243361.

163342630 is digitally balanced in base 2 and base 3, because in such bases 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 (163342633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210924 + ... + 211696.

It is an arithmetic number, because the mean of its divisors is an integer number (5360337).

Almost surely, 2^163342630 is an apocalyptic number.

163342630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163342630 is an abundant number, since it is smaller than the sum of its proper divisors (179718938).

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

163342630 is a wasteful number, since it uses less digits than its factorization.

163342630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 163342630 is about 12780.5567171387. The cubic root of 163342630 is about 546.6380367880.

Adding to 163342630 its reverse (36243361), we get a palindrome (199585991).

The spelling of 163342630 in words is "one hundred sixty-three million, three hundred forty-two thousand, six hundred thirty".