85923932868 has 96 divisors (see below), whose sum is σ = 225256120320. Its totient is φ = 28322848800.

The previous prime is 85923932803. The next prime is 85923932869. The reversal of 85923932868 is 86823932958.

85923932868 is a `hidden beast` number, since 8 + 592 + 3 + 9 + 32 + 8 + 6 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (85923932869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3624871 + ... + 3648497.

It is an arithmetic number, because the mean of its divisors is an integer number (2346417920).

Almost surely, 2^85923932868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85923932868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112628060160).

85923932868 is an abundant number, since it is smaller than the sum of its proper divisors (139332187452).

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

85923932868 is a wasteful number, since it uses less digits than its factorization.

85923932868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24014 (or 24006 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The spelling of 85923932868 in words is "eighty-five billion, nine hundred twenty-three million, nine hundred thirty-two thousand, eight hundred sixty-eight".