83005798 has 8 divisors (see below), whose sum is σ = 131832792. Its totient is φ = 39061536.

The previous prime is 83005787. The next prime is 83005799. The reversal of 83005798 is 89750038.

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

It is a self number, because there is not a number n which added to its sum of digits gives 83005798.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83005799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1220640 + ... + 1220707.

It is an arithmetic number, because the mean of its divisors is an integer number (16479099).

Almost surely, 2^83005798 is an apocalyptic number.

83005798 is a deficient number, since it is larger than the sum of its proper divisors (48826994).

83005798 is a wasteful number, since it uses less digits than its factorization.

83005798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441366.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 83005798 is about 9110.7517801771. The cubic root of 83005798 is about 436.2172240519.

The spelling of 83005798 in words is "eighty-three million, five thousand, seven hundred ninety-eight".