86553210 has 16 divisors (see below), whose sum is σ = 207727776. Its totient is φ = 23080848.

The previous prime is 86553193. The next prime is 86553217. The reversal of 86553210 is 1235568.

It is a super-2 number, since 2×86553210² = 14982916322608200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2885107 = 86553210 / (8 + 6 + 5 + 5 + 3 + 2 + 1 + 0).

It is a Curzon number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (86553217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1442524 + ... + 1442583.

It is an arithmetic number, because the mean of its divisors is an integer number (12982986).

Almost surely, 2^86553210 is an apocalyptic number.

86553210 is an abundant number, since it is smaller than the sum of its proper divisors (121174566).

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

86553210 is a wasteful number, since it uses less digits than its factorization.

86553210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885117.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 86553210 is about 9303.3977664077. The cubic root of 86553210 is about 442.3449359323.

Adding to 86553210 its reverse (1235568), we get a palindrome (87788778).

The spelling of 86553210 in words is "eighty-six million, five hundred fifty-three thousand, two hundred ten".