86285231850 has 48 divisors (see below), whose sum is σ = 219206594880. Its totient is φ = 22448188800.

The previous prime is 86285231803. The next prime is 86285231861. The reversal of 86285231850 is 5813258268.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86285231850.

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, 7008910 + ... + 7021209.

It is an arithmetic number, because the mean of its divisors is an integer number (4566804060).

Almost surely, 2^86285231850 is an apocalyptic number.

86285231850 is an abundant number, since it is smaller than the sum of its proper divisors (132921363030).

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

86285231850 is a wasteful number, since it uses less digits than its factorization.

86285231850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030175 (or 14030170 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 86285231850 in words is "eighty-six billion, two hundred eighty-five million, two hundred thirty-one thousand, eight hundred fifty".