163263232 has 36 divisors (see below), whose sum is σ = 355521096. Its totient is φ = 74209280.

The previous prime is 163263227. The next prime is 163263251. The reversal of 163263232 is 232362361.

It is a self number, because there is not a number n which added to its sum of digits gives 163263232.

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, 26173 + ... + 31804.

It is an arithmetic number, because the mean of its divisors is an integer number (9875586).

Almost surely, 2^163263232 is an apocalyptic number.

It is an amenable number.

163263232 is an abundant number, since it is smaller than the sum of its proper divisors (192257864).

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

163263232 is an equidigital number, since it uses as much as digits as its factorization.

163263232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58004 (or 57990 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

The square root of 163263232 is about 12777.4501368622. The cubic root of 163263232 is about 546.5494520320.

The spelling of 163263232 in words is "one hundred sixty-three million, two hundred sixty-three thousand, two hundred thirty-two".