86829292868 has 12 divisors (see below), whose sum is σ = 152971070700. Its totient is φ = 43123272672.

The previous prime is 86829292859. The next prime is 86829292919.

86829292868 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 22601514244 + 64227778624 = 150338^2 + 253432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 86829292798 and 86829292807.

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, 72842771 + ... + 72843962.

It is an arithmetic number, because the mean of its divisors is an integer number (12747589225).

Almost surely, 2^86829292868 is an apocalyptic number.

It is an amenable number.

86829292868 is a deficient number, since it is larger than the sum of its proper divisors (66141777832).

86829292868 is a wasteful number, since it uses less digits than its factorization.

86829292868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145686886 (or 145686884 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 68.

The spelling of 86829292868 in words is "eighty-six billion, eight hundred twenty-nine million, two hundred ninety-two thousand, eight hundred sixty-eight".