163252650 has 96 divisors (see below), whose sum is σ = 445114368. Its totient is φ = 39268800.

The previous prime is 163252619. The next prime is 163252651. The reversal of 163252650 is 56252361.

163252650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (163252651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268647 + ... + 269253.

It is an arithmetic number, because the mean of its divisors is an integer number (4636608).

Almost surely, 2^163252650 is an apocalyptic number.

163252650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163252650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222557184).

163252650 is an abundant number, since it is smaller than the sum of its proper divisors (281861718).

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

163252650 is a wasteful number, since it uses less digits than its factorization.

163252650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 163252650 is about 12777.0360412734. The cubic root of 163252650 is about 546.5376434715.

The spelling of 163252650 in words is "one hundred sixty-three million, two hundred fifty-two thousand, six hundred fifty".