86225500 has 48 divisors (see below), whose sum is σ = 189247968. Its totient is φ = 34320000.

The previous prime is 86225473. The next prime is 86225509. The reversal of 86225500 is 552268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86225509) 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 15 ways as a sum of consecutive naturals, for example, 165240 + ... + 165760.

It is an arithmetic number, because the mean of its divisors is an integer number (3942666).

Almost surely, 2^86225500 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 86225500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94623984).

86225500 is an abundant number, since it is smaller than the sum of its proper divisors (103022468).

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

86225500 is a wasteful number, since it uses less digits than its factorization.

86225500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 86225500 is about 9285.7686811594. The cubic root of 86225500 is about 441.7859572559.

Adding to 86225500 its reverse (552268), we get a palindrome (86777768).

It can be divided in two parts, 862 and 25500, that added together give a palindrome (26362).

The spelling of 86225500 in words is "eighty-six million, two hundred twenty-five thousand, five hundred".