86285842500 has 480 divisors, whose sum is σ = 302605535232. Its totient is φ = 18849600000.

The previous prime is 86285842499. The next prime is 86285842507. The reversal of 86285842500 is 524858268.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 86285842500.

It is not an unprimeable number, because it can be changed into a prime (86285842507) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 46116565 + ... + 46118435.

Almost surely, 2^86285842500 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 86285842500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151302767616).

86285842500 is an abundant number, since it is smaller than the sum of its proper divisors (216319692732).

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

86285842500 is a wasteful number, since it uses less digits than its factorization.

86285842500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1948 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 48.

The spelling of 86285842500 in words is "eighty-six billion, two hundred eighty-five million, eight hundred forty-two thousand, five hundred".