83489799 has 8 divisors (see below), whose sum is σ = 111734640. Its totient is φ = 55452416.

The previous prime is 83489767. The next prime is 83489821. The reversal of 83489799 is 99798438.

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 83489799 - 2⁵ = 83489767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83489759) 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, 50922 + ... + 52535.

It is an arithmetic number, because the mean of its divisors is an integer number (13966830).

Almost surely, 2^83489799 is an apocalyptic number.

83489799 is a deficient number, since it is larger than the sum of its proper divisors (28244841).

83489799 is a wasteful number, since it uses less digits than its factorization.

83489799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103729.

The product of its digits is 3919104, while the sum is 57.

The square root of 83489799 is about 9137.2752503140. The cubic root of 83489799 is about 437.0634321535.

The spelling of 83489799 in words is "eighty-three million, four hundred eighty-nine thousand, seven hundred ninety-nine".