83856328037 has 8 divisors (see below), whose sum is σ = 84975609600. Its totient is φ = 82740981664.

The previous prime is 83856328033. The next prime is 83856328081. The reversal of 83856328037 is 73082365838.

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 83856328037 - 2² = 83856328033 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 83856328037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83856328033) 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, 940883 + ... + 1026144.

It is an arithmetic number, because the mean of its divisors is an integer number (10621951200).

Almost surely, 2^83856328037 is an apocalyptic number.

It is an amenable number.

83856328037 is a deficient number, since it is larger than the sum of its proper divisors (1119281563).

83856328037 is a wasteful number, since it uses less digits than its factorization.

83856328037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967595.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 83856328037 in words is "eighty-three billion, eight hundred fifty-six million, three hundred twenty-eight thousand, thirty-seven".