163252416 has 28 divisors (see below), whose sum is σ = 431939192. Its totient is φ = 54417408.

The previous prime is 163252403. The next prime is 163252421. The reversal of 163252416 is 614252361.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 424945 + ... + 425328.

Almost surely, 2^163252416 is an apocalyptic number.

163252416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163252416 is an abundant number, since it is smaller than the sum of its proper divisors (268686776).

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

163252416 is an equidigital number, since it uses as much as digits as its factorization.

163252416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850288 (or 850278 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 163252416 is about 12777.0268842168. The cubic root of 163252416 is about 546.5373823428.

The spelling of 163252416 in words is "one hundred sixty-three million, two hundred fifty-two thousand, four hundred sixteen".