163316464 has 20 divisors (see below), whose sum is σ = 316627056. Its totient is φ = 81606272.

The previous prime is 163316449. The next prime is 163316471. The reversal of 163316464 is 464613361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40692 + ... + 44524.

Almost surely, 2^163316464 is an apocalyptic number.

It is an amenable number.

163316464 is a deficient number, since it is larger than the sum of its proper divisors (153310592).

163316464 is a wasteful number, since it uses less digits than its factorization.

163316464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6504 (or 6498 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 163316464 is about 12779.5330118123. The cubic root of 163316464 is about 546.6088464195.

The spelling of 163316464 in words is "one hundred sixty-three million, three hundred sixteen thousand, four hundred sixty-four".