86884304 has 40 divisors (see below), whose sum is σ = 182670600. Its totient is φ = 39794688.

The previous prime is 86884277. The next prime is 86884307. The reversal of 86884304 is 40348868.

It can be written as a sum of positive squares in 4 ways, for example, as 21904 + 86862400 = 148^2 + 9320^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86884307) 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, 26972 + ... + 30020.

It is an arithmetic number, because the mean of its divisors is an integer number (4566765).

Almost surely, 2^86884304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86884304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91335300).

86884304 is an abundant number, since it is smaller than the sum of its proper divisors (95786296).

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

86884304 is a wasteful number, since it uses less digits than its factorization.

86884304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207 (or 3201 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 41.

The square root of 86884304 is about 9321.1750332241. The cubic root of 86884304 is about 442.9082556931.

The spelling of 86884304 in words is "eighty-six million, eight hundred eighty-four thousand, three hundred four".