83286639073 has 8 divisors (see below), whose sum is σ = 90935099136. Its totient is φ = 75651003600.

The previous prime is 83286639049. The next prime is 83286639077. The reversal of 83286639073 is 37093668238.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83286639073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83286639077) 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, 3192561 + ... + 3218542.

It is an arithmetic number, because the mean of its divisors is an integer number (11366887392).

Almost surely, 2^83286639073 is an apocalyptic number.

It is an amenable number.

83286639073 is a deficient number, since it is larger than the sum of its proper divisors (7648460063).

83286639073 is a wasteful number, since it uses less digits than its factorization.

83286639073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412295.

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 83286639073 in words is "eighty-three billion, two hundred eighty-six million, six hundred thirty-nine thousand, seventy-three".