163532442 has 8 divisors (see below), whose sum is σ = 327064896. Its totient is φ = 54510812.

The previous prime is 163532437. The next prime is 163532497. The reversal of 163532442 is 244235361.

It is a sphenic number, since it is the product of 3 distinct primes.

163532442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13627698 + ... + 13627709.

It is an arithmetic number, because the mean of its divisors is an integer number (40883112).

Almost surely, 2^163532442 is an apocalyptic number.

163532442 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.

163532442 is a wasteful number, since it uses less digits than its factorization.

163532442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27255412.

The product of its digits is 17280, while the sum is 30.

The square root of 163532442 is about 12787.9803722089. The cubic root of 163532442 is about 546.8496947289.

The spelling of 163532442 in words is "one hundred sixty-three million, five hundred thirty-two thousand, four hundred forty-two".