83120673 has 8 divisors (see below), whose sum is σ = 111057088. Its totient is φ = 55299024.

The previous prime is 83120657. The next prime is 83120683. The reversal of 83120673 is 37602138.

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

It is not a de Polignac number, because 83120673 - 2⁴ = 83120657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83120673.

It is not an unprimeable number, because it can be changed into a prime (83120603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26986 + ... + 29907.

It is an arithmetic number, because the mean of its divisors is an integer number (13882136).

Almost surely, 2^83120673 is an apocalyptic number.

It is an amenable number.

83120673 is a deficient number, since it is larger than the sum of its proper divisors (27936415).

83120673 is a wasteful number, since it uses less digits than its factorization.

83120673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57383.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 83120673 is about 9117.0539649604. The cubic root of 83120673 is about 436.4183640363.

The spelling of 83120673 in words is "eighty-three million, one hundred twenty thousand, six hundred seventy-three".