163564088 has 32 divisors (see below), whose sum is σ = 321496560. Its totient is φ = 77925120.

The previous prime is 163564081. The next prime is 163564099. The reversal of 163564088 is 880465361.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163564081) 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, 8306 + ... + 19902.

Almost surely, 2^163564088 is an apocalyptic number.

It is an amenable number.

163564088 is a deficient number, since it is larger than the sum of its proper divisors (157932472).

163564088 is a wasteful number, since it uses less digits than its factorization.

163564088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11687 (or 11683 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 163564088 is about 12789.2176461268. The cubic root of 163564088 is about 546.8849670151.

The spelling of 163564088 in words is "one hundred sixty-three million, five hundred sixty-four thousand, eighty-eight".