86485904528 has 160 divisors (see below), whose sum is σ = 185454796800. Its totient is φ = 38917324800.

The previous prime is 86485904513. The next prime is 86485904569. The reversal of 86485904528 is 82540958468.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134923088 + ... + 134923728.

It is an arithmetic number, because the mean of its divisors is an integer number (1159092480).

Almost surely, 2^86485904528 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 86485904528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92727398400).

86485904528 is an abundant number, since it is smaller than the sum of its proper divisors (98968892272).

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

86485904528 is a wasteful number, since it uses less digits than its factorization.

86485904528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 22118400, while the sum is 59.

The spelling of 86485904528 in words is "eighty-six billion, four hundred eighty-five million, nine hundred four thousand, five hundred twenty-eight".