163325893 has 16 divisors (see below), whose sum is σ = 170666496. Its totient is φ = 156193920.

The previous prime is 163325891. The next prime is 163325923. The reversal of 163325893 is 398523361.

It is a cyclic number.

It is not a de Polignac number, because 163325893 - 2¹ = 163325891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163325891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620880 + ... + 621142.

It is an arithmetic number, because the mean of its divisors is an integer number (10666656).

Almost surely, 2^163325893 is an apocalyptic number.

It is an amenable number.

163325893 is a deficient number, since it is larger than the sum of its proper divisors (7340603).

163325893 is a wasteful number, since it uses less digits than its factorization.

163325893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564.

The product of its digits is 116640, while the sum is 40.

The square root of 163325893 is about 12779.9019166815. The cubic root of 163325893 is about 546.6193656195.

The spelling of 163325893 in words is "one hundred sixty-three million, three hundred twenty-five thousand, eight hundred ninety-three".