86652228 has 48 divisors (see below), whose sum is σ = 218707776. Its totient is φ = 26544000.

The previous prime is 86652221. The next prime is 86652253. The reversal of 86652228 is 82225668.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (86652221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38050 + ... + 40262.

It is an arithmetic number, because the mean of its divisors is an integer number (4556412).

Almost surely, 2^86652228 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 86652228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109353888).

86652228 is an abundant number, since it is smaller than the sum of its proper divisors (132055548).

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

86652228 is a wasteful number, since it uses less digits than its factorization.

86652228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2482 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 86652228 is about 9308.7178494141. The cubic root of 86652228 is about 442.5135544381.

The spelling of 86652228 in words is "eighty-six million, six hundred fifty-two thousand, two hundred twenty-eight".