163922352 has 40 divisors (see below), whose sum is σ = 461964480. Its totient is φ = 49673280.

The previous prime is 163922351. The next prime is 163922383. The reversal of 163922352 is 253229361.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (163922351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154702 + ... + 155757.

It is an arithmetic number, because the mean of its divisors is an integer number (11549112).

Almost surely, 2^163922352 is an apocalyptic number.

163922352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163922352 is an abundant number, since it is smaller than the sum of its proper divisors (298042128).

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

163922352 is a wasteful number, since it uses less digits than its factorization.

163922352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310481 (or 310475 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 163922352 is about 12803.2164708717. The cubic root of 163922352 is about 547.2839672282.

The spelling of 163922352 in words is "one hundred sixty-three million, nine hundred twenty-two thousand, three hundred fifty-two".