86185445148 has 96 divisors (see below), whose sum is σ = 249702243840. Its totient is φ = 25479792000.

The previous prime is 86185445117. The next prime is 86185445167. The reversal of 86185445148 is 84154458168.

86185445148 is a `hidden beast` number, since 8 + 6 + 1 + 8 + 544 + 51 + 48 = 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 = 86185445094 and 86185445103.

It is a congruent number.

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, 836008 + ... + 933423.

It is an arithmetic number, because the mean of its divisors is an integer number (2601065040).

Almost surely, 2^86185445148 is an apocalyptic number.

It is an amenable number.

86185445148 is an abundant number, since it is smaller than the sum of its proper divisors (163516798692).

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

86185445148 is a wasteful number, since it uses less digits than its factorization.

86185445148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769496 (or 1769488 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 54.

The spelling of 86185445148 in words is "eighty-six billion, one hundred eighty-five million, four hundred forty-five thousand, one hundred forty-eight".