83160216 has 32 divisors (see below), whose sum is σ = 231001200. Its totient is φ = 27720000.

The previous prime is 83160191. The next prime is 83160223. The reversal of 83160216 is 61206138.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 83160216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192285 + ... + 192716.

Almost surely, 2^83160216 is an apocalyptic number.

It is an amenable number.

83160216 is an abundant number, since it is smaller than the sum of its proper divisors (147840984).

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

83160216 is a wasteful number, since it uses less digits than its factorization.

83160216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385016 (or 385006 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 83160216 is about 9119.2223352652. Note that the first 3 decimals coincide. The cubic root of 83160216 is about 436.4875588381.

The spelling of 83160216 in words is "eighty-three million, one hundred sixty thousand, two hundred sixteen".