86228608 has 48 divisors (see below), whose sum is σ = 177756930. Its totient is φ = 41664000.

The previous prime is 86228603. The next prime is 86228663. The reversal of 86228608 is 80682268.

It can be written as a sum of positive squares in only one way, i.e., 59105344 + 27123264 = 7688^2 + 5208^2 .

It is not an unprimeable number, because it can be changed into a prime (86228603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 122658 + ... + 123358.

Almost surely, 2^86228608 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 86228608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88878465).

86228608 is an abundant number, since it is smaller than the sum of its proper divisors (91528322).

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

86228608 is an equidigital number, since it uses as much as digits as its factorization.

86228608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777 (or 734 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 86228608 is about 9285.9360325171. The cubic root of 86228608 is about 441.7912652536.

The spelling of 86228608 in words is "eighty-six million, two hundred twenty-eight thousand, six hundred eight".