83085187784228 has 12 divisors (see below), whose sum is σ = 166170375568512. Its totient is φ = 35607937621800.

The previous prime is 83085187784201. The next prime is 83085187784233. The reversal of 83085187784228 is 82248778158038.

83085187784228 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483664067548 + ... + 1483664067603.

It is an arithmetic number, because the mean of its divisors is an integer number (13847531297376).

Almost surely, 2^{83085187784228} is an apocalyptic number.

It is an amenable number.

83085187784228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83085187784228 is a wasteful number, since it uses less digits than its factorization.

83085187784228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967328135162 (or 2967328135160 counting only the distinct ones).

The product of its (nonzero) digits is 385351680, while the sum is 71.

The spelling of 83085187784228 in words is "eighty-three trillion, eighty-five billion, one hundred eighty-seven million, seven hundred eighty-four thousand, two hundred twenty-eight".