86163857154 has 48 divisors (see below), whose sum is σ = 187490252664. Its totient is φ = 28598169600.

The previous prime is 86163857147. The next prime is 86163857167. The reversal of 86163857154 is 45175836168.

It is a happy number.

86163857154 is a `hidden beast` number, since 8 + 6 + 1 + 63 + 8 + 571 + 5 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 71553575025 + 14610282129 = 267495^2 + 120873^2 .

It is a super-3 number, since 3×86163857154³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86163857154.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4293664 + ... + 4313684.

Almost surely, 2^86163857154 is an apocalyptic number.

86163857154 is an abundant number, since it is smaller than the sum of its proper divisors (101326395510).

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

86163857154 is a wasteful number, since it uses less digits than its factorization.

86163857154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21043 (or 21040 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The spelling of 86163857154 in words is "eighty-six billion, one hundred sixty-three million, eight hundred fifty-seven thousand, one hundred fifty-four".