163603164 has 24 divisors (see below), whose sum is σ = 382531968. Its totient is φ = 54421360.

The previous prime is 163603127. The next prime is 163603169. The reversal of 163603164 is 461306361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163603169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7992 + ... + 19775.

It is an arithmetic number, because the mean of its divisors is an integer number (15938832).

Almost surely, 2^163603164 is an apocalyptic number.

It is an amenable number.

163603164 is an abundant number, since it is smaller than the sum of its proper divisors (218928804).

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

163603164 is a wasteful number, since it uses less digits than its factorization.

163603164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28265 (or 28263 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 163603164 is about 12790.7452480299. The cubic root of 163603164 is about 546.9285144214.

The spelling of 163603164 in words is "one hundred sixty-three million, six hundred three thousand, one hundred sixty-four".