83371668 has 24 divisors (see below), whose sum is σ = 199059168. Its totient is φ = 27144096.

The previous prime is 83371657. The next prime is 83371669. The reversal of 83371668 is 86617338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83371669) 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, 80271 + ... + 81302.

It is an arithmetic number, because the mean of its divisors is an integer number (8294132).

Almost surely, 2^83371668 is an apocalyptic number.

It is an amenable number.

83371668 is an abundant number, since it is smaller than the sum of its proper divisors (115687500).

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

83371668 is a wasteful number, since it uses less digits than its factorization.

83371668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161623 (or 161621 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 83371668 is about 9130.8087265039. The cubic root of 83371668 is about 436.8571989325.

The spelling of 83371668 in words is "eighty-three million, three hundred seventy-one thousand, six hundred sixty-eight".