83199679 has 8 divisors (see below), whose sum is σ = 83925072. Its totient is φ = 82477440.

The previous prime is 83199667. The next prime is 83199731. The reversal of 83199679 is 97699138.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83199679 - 2⁷ = 83199551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83191679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102184 + ... + 102994.

It is an arithmetic number, because the mean of its divisors is an integer number (10490634).

Almost surely, 2^83199679 is an apocalyptic number.

83199679 is a deficient number, since it is larger than the sum of its proper divisors (725393).

83199679 is a wasteful number, since it uses less digits than its factorization.

83199679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577.

The product of its digits is 734832, while the sum is 52.

The square root of 83199679 is about 9121.3858047996. The cubic root of 83199679 is about 436.5565917860.

The spelling of 83199679 in words is "eighty-three million, one hundred ninety-nine thousand, six hundred seventy-nine".