83500100856 has 64 divisors (see below), whose sum is σ = 232082743200. Its totient is φ = 27816804864.

The previous prime is 83500100851. The next prime is 83500100881. The reversal of 83500100856 is 65800100538.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 83500100856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83500100851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251520 + ... + 479856.

Almost surely, 2^83500100856 is an apocalyptic number.

It is an amenable number.

83500100856 is an abundant number, since it is smaller than the sum of its proper divisors (148582642344).

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

83500100856 is a wasteful number, since it uses less digits than its factorization.

83500100856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230045 (or 230035 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 83500100856 in words is "eighty-three billion, five hundred million, one hundred thousand, eight hundred fifty-six".