83891750060 has 24 divisors (see below), whose sum is σ = 176458232160. Its totient is φ = 33502308224.

The previous prime is 83891750011. The next prime is 83891750081. The reversal of 83891750060 is 6005719838.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83891749987 and 83891750014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3386840 + ... + 3411519.

It is an arithmetic number, because the mean of its divisors is an integer number (7352426340).

Almost surely, 2^83891750060 is an apocalyptic number.

It is an amenable number.

83891750060 is an abundant number, since it is smaller than the sum of its proper divisors (92566482100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83891750060 is a wasteful number, since it uses less digits than its factorization.

83891750060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6798985 (or 6798983 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 83891750060 in words is "eighty-three billion, eight hundred ninety-one million, seven hundred fifty thousand, sixty".