163327398 has 64 divisors (see below), whose sum is σ = 382656960. Its totient is φ = 46006272.

The previous prime is 163327379. The next prime is 163327429. The reversal of 163327398 is 893723361.

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 31 ways as a sum of consecutive naturals, for example, 47398 + ... + 50726.

It is an arithmetic number, because the mean of its divisors is an integer number (5979015).

Almost surely, 2^163327398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163327398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191328480).

163327398 is an abundant number, since it is smaller than the sum of its proper divisors (219329562).

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

163327398 is a wasteful number, since it uses less digits than its factorization.

163327398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401.

The product of its digits is 163296, while the sum is 42.

The square root of 163327398 is about 12779.9607980619. The cubic root of 163327398 is about 546.6210445931.

The spelling of 163327398 in words is "one hundred sixty-three million, three hundred twenty-seven thousand, three hundred ninety-eight".