163223260 has 24 divisors (see below), whose sum is σ = 343089936. Its totient is φ = 65228160.

The previous prime is 163223237. The next prime is 163223279. The reversal of 163223260 is 62322361.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22480 + ... + 28840.

It is an arithmetic number, because the mean of its divisors is an integer number (14295414).

Almost surely, 2^163223260 is an apocalyptic number.

163223260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163223260 is an abundant number, since it is smaller than the sum of its proper divisors (179866676).

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

163223260 is a wasteful number, since it uses less digits than its factorization.

163223260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7653 (or 7651 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 163223260 is about 12775.8858792649. The cubic root of 163223260 is about 546.5048441972.

The spelling of 163223260 in words is "one hundred sixty-three million, two hundred twenty-three thousand, two hundred sixty".