83193668 has 24 divisors (see below), whose sum is σ = 152238912. Its totient is φ = 39704544.

The previous prime is 83193667. The next prime is 83193673. The reversal of 83193668 is 86639138.

It is not an unprimeable number, because it can be changed into a prime (83193667) 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, 82946 + ... + 83942.

It is an arithmetic number, because the mean of its divisors is an integer number (6343288).

Almost surely, 2^83193668 is an apocalyptic number.

It is an amenable number.

83193668 is a deficient number, since it is larger than the sum of its proper divisors (69045244).

83193668 is a wasteful number, since it uses less digits than its factorization.

83193668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931 (or 1929 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 83193668 is about 9121.0562984777. The cubic root of 83193668 is about 436.5460781042.

The spelling of 83193668 in words is "eighty-three million, one hundred ninety-three thousand, six hundred sixty-eight".