83857442348 has 12 divisors (see below), whose sum is σ = 148608126240. Its totient is φ = 41397977712.

The previous prime is 83857442299. The next prime is 83857442369. The reversal of 83857442348 is 84324475838.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 83857442293 and 83857442302.

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, 132685511 + ... + 132686142.

It is an arithmetic number, because the mean of its divisors is an integer number (12384010520).

Almost surely, 2^83857442348 is an apocalyptic number.

It is an amenable number.

83857442348 is a deficient number, since it is larger than the sum of its proper divisors (64750683892).

83857442348 is a wasteful number, since it uses less digits than its factorization.

83857442348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265371736 (or 265371734 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 56.

The spelling of 83857442348 in words is "eighty-three billion, eight hundred fifty-seven million, four hundred forty-two thousand, three hundred forty-eight".