83868250775 has 12 divisors (see below), whose sum is σ = 104148916632. Its totient is φ = 66996351840.

The previous prime is 83868250757. The next prime is 83868250783. The reversal of 83868250775 is 57705286838.

It is not a de Polignac number, because 83868250775 - 2¹⁶ = 83868185239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2438804 + ... + 2472953.

It is an arithmetic number, because the mean of its divisors is an integer number (8679076386).

Almost surely, 2^83868250775 is an apocalyptic number.

83868250775 is a deficient number, since it is larger than the sum of its proper divisors (20280665857).

83868250775 is a wasteful number, since it uses less digits than its factorization.

83868250775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4912450 (or 4912445 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 83868250775 in words is "eighty-three billion, eight hundred sixty-eight million, two hundred fifty thousand, seven hundred seventy-five".