86420068 has 24 divisors (see below), whose sum is σ = 174787200. Its totient is φ = 36619968.

The previous prime is 86420063. The next prime is 86420069. The reversal of 86420068 is 86002468.

It is not an unprimeable number, because it can be changed into a prime (86420063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14848 + ... + 19831.

It is an arithmetic number, because the mean of its divisors is an integer number (7282800).

Almost surely, 2^86420068 is an apocalyptic number.

It is an amenable number.

86420068 is an abundant number, since it is smaller than the sum of its proper divisors (88367132).

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

86420068 is a wasteful number, since it uses less digits than its factorization.

86420068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34779 (or 34777 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 86420068 is about 9296.2394547473. The cubic root of 86420068 is about 442.1180045687.

The spelling of 86420068 in words is "eighty-six million, four hundred twenty thousand, sixty-eight".