163064634 has 8 divisors (see below), whose sum is σ = 326129280. Its totient is φ = 54354876.

The previous prime is 163064633. The next prime is 163064639. The reversal of 163064634 is 436460361.

163064634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

163064634 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 163064595 and 163064604.

It is not an unprimeable number, because it can be changed into a prime (163064633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13588714 + ... + 13588725.

It is an arithmetic number, because the mean of its divisors is an integer number (40766160).

Almost surely, 2^163064634 is an apocalyptic number.

163064634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163064634 is a wasteful number, since it uses less digits than its factorization.

163064634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27177444.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 163064634 is about 12769.6763467208. The cubic root of 163064634 is about 546.3277493899.

The spelling of 163064634 in words is "one hundred sixty-three million, sixty-four thousand, six hundred thirty-four".