83163916 has 12 divisors (see below), whose sum is σ = 158767560. Its totient is φ = 37801760.

The previous prime is 83163911. The next prime is 83163953. The reversal of 83163916 is 61936138.

It is not an unprimeable number, because it can be changed into a prime (83163911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945001 + ... + 945088.

It is an arithmetic number, because the mean of its divisors is an integer number (13230630).

Almost surely, 2^83163916 is an apocalyptic number.

It is an amenable number.

83163916 is a deficient number, since it is larger than the sum of its proper divisors (75603644).

83163916 is a wasteful number, since it uses less digits than its factorization.

83163916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890104 (or 1890102 counting only the distinct ones).

The product of its digits is 23328, while the sum is 37.

The square root of 83163916 is about 9119.4252011846. The cubic root of 83163916 is about 436.4940322060.

The spelling of 83163916 in words is "eighty-three million, one hundred sixty-three thousand, nine hundred sixteen".