86386884 has 12 divisors (see below), whose sum is σ = 201569424. Its totient is φ = 28795624.

The previous prime is 86386879. The next prime is 86386889. The reversal of 86386884 is 48868368.

It is an interprime number because it is at equal distance from previous prime (86386879) and next prime (86386889).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (86386889) 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, 3599442 + ... + 3599465.

It is an arithmetic number, because the mean of its divisors is an integer number (16797452).

Almost surely, 2^86386884 is an apocalyptic number.

It is an amenable number.

86386884 is an abundant number, since it is smaller than the sum of its proper divisors (115182540).

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

86386884 is a wasteful number, since it uses less digits than its factorization.

86386884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198914 (or 7198912 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 51.

The square root of 86386884 is about 9294.4544756537. The cubic root of 86386884 is about 442.0614084468.

The spelling of 86386884 in words is "eighty-six million, three hundred eighty-six thousand, eight hundred eighty-four".