86316469890 has 48 divisors (see below), whose sum is σ = 240981495552. Its totient is φ = 19729478496.

The previous prime is 86316469853. The next prime is 86316469891. The reversal of 86316469890 is 9896461368.

It is a super-2 number, since 2×86316469890² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86316469891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29357874 + ... + 29360813.

It is an arithmetic number, because the mean of its divisors is an integer number (5020447824).

Almost surely, 2^86316469890 is an apocalyptic number.

86316469890 is an abundant number, since it is smaller than the sum of its proper divisors (154665025662).

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

86316469890 is a wasteful number, since it uses less digits than its factorization.

86316469890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58718711 (or 58718704 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 60.

The spelling of 86316469890 in words is "eighty-six billion, three hundred sixteen million, four hundred sixty-nine thousand, eight hundred ninety".