86348228 has 6 divisors (see below), whose sum is σ = 151109406. Its totient is φ = 43174112.

The previous prime is 86348221. The next prime is 86348239. The reversal of 86348228 is 82284368.

It can be written as a sum of positive squares in only one way, i.e., 83028544 + 3319684 = 9112^2 + 1822^2 .

It is not an unprimeable number, because it can be changed into a prime (86348221) 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 as a sum of consecutive naturals, namely, 10793525 + ... + 10793532.

It is an arithmetic number, because the mean of its divisors is an integer number (25184901).

Almost surely, 2^86348228 is an apocalyptic number.

It is an amenable number.

86348228 is a deficient number, since it is larger than the sum of its proper divisors (64761178).

86348228 is a wasteful number, since it uses less digits than its factorization.

86348228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21587061 (or 21587059 counting only the distinct ones).

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

The square root of 86348228 is about 9292.3747233955. The cubic root of 86348228 is about 441.9954614168.

The spelling of 86348228 in words is "eighty-six million, three hundred forty-eight thousand, two hundred twenty-eight".