163069564 has 12 divisors (see below), whose sum is σ = 326139184. Its totient is φ = 69886944.

The previous prime is 163069549. The next prime is 163069573. The reversal of 163069564 is 465960361.

163069564 is an admirable number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2911929 + ... + 2911984.

Almost surely, 2^163069564 is an apocalyptic number.

163069564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163069564 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.

163069564 is a wasteful number, since it uses less digits than its factorization.

163069564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823924 (or 5823922 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 163069564 is about 12769.8693806945. The cubic root of 163069564 is about 546.3332551181. Note that the first 3 decimals are identical.

The spelling of 163069564 in words is "one hundred sixty-three million, sixty-nine thousand, five hundred sixty-four".