86243164 has 12 divisors (see below), whose sum is σ = 172486384. Its totient is φ = 36961344.

The previous prime is 86243161. The next prime is 86243173. The reversal of 86243164 is 46134268.

86243164 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86243161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1540029 + ... + 1540084.

Almost surely, 2^86243164 is an apocalyptic number.

It is an amenable number.

86243164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

86243164 is a wasteful number, since it uses less digits than its factorization.

86243164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080124 (or 3080122 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 86243164 is about 9286.7197653423. The cubic root of 86243164 is about 441.8161230202.

The spelling of 86243164 in words is "eighty-six million, two hundred forty-three thousand, one hundred sixty-four".