83087217952852 has 12 divisors (see below), whose sum is σ = 145472908199220. Its totient is φ = 41523529895936.

The previous prime is 83087217952841. The next prime is 83087217952891. The reversal of 83087217952852 is 25825971278038.

It can be written as a sum of positive squares in 2 ways, for example, as 6596031339076 + 76491186613776 = 2568274^2 + 8745924^2 .

It is a congruent 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, 5019760813 + ... + 5019777364.

It is an arithmetic number, because the mean of its divisors is an integer number (12122742349935).

Almost surely, 2^{83087217952852} is an apocalyptic number.

It is an amenable number.

83087217952852 is a deficient number, since it is larger than the sum of its proper divisors (62385690246368).

83087217952852 is a wasteful number, since it uses less digits than its factorization.

83087217952852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039540250 (or 10039540248 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 67.

The spelling of 83087217952852 in words is "eighty-three trillion, eighty-seven billion, two hundred seventeen million, nine hundred fifty-two thousand, eight hundred fifty-two".