85846315860 has 144 divisors (see below), whose sum is σ = 270589527936. Its totient is φ = 22846188672.

The previous prime is 85846315853. The next prime is 85846315871. The reversal of 85846315860 is 6851364858.

85846315860 is a `hidden beast` number, since 8 + 58 + 4 + 6 + 3 + 1 + 586 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 85846315797 and 85846315806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2427022 + ... + 2462138.

It is an arithmetic number, because the mean of its divisors is an integer number (1879093944).

Almost surely, 2^85846315860 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 85846315860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135294763968).

85846315860 is an abundant number, since it is smaller than the sum of its proper divisors (184743212076).

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

85846315860 is a wasteful number, since it uses less digits than its factorization.

85846315860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35644 (or 35630 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 85846315860 in words is "eighty-five billion, eight hundred forty-six million, three hundred fifteen thousand, eight hundred sixty".