163265416 has 32 divisors (see below), whose sum is σ = 324807840. Its totient is φ = 76670208.

The previous prime is 163265411. The next prime is 163265471. The reversal of 163265416 is 614562361.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (163265411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86515 + ... + 88381.

It is an arithmetic number, because the mean of its divisors is an integer number (10150245).

Almost surely, 2^163265416 is an apocalyptic number.

It is an amenable number.

163265416 is a deficient number, since it is larger than the sum of its proper divisors (161542424).

163265416 is a wasteful number, since it uses less digits than its factorization.

163265416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2529 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 163265416 is about 12777.5355996374. The cubic root of 163265416 is about 546.5518891161.

The spelling of 163265416 in words is "one hundred sixty-three million, two hundred sixty-five thousand, four hundred sixteen".