86287852 has 24 divisors (see below), whose sum is σ = 182728224. Its totient is φ = 34804992.

The previous prime is 86287823. The next prime is 86287853. The reversal of 86287852 is 25878268.

It is a happy number.

It is a super-4 number, since 4×86287852⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (86287853) 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, 90163 + ... + 91114.

It is an arithmetic number, because the mean of its divisors is an integer number (7613676).

Almost surely, 2^86287852 is an apocalyptic number.

It is an amenable number.

86287852 is an abundant number, since it is smaller than the sum of its proper divisors (96440372).

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

86287852 is a wasteful number, since it uses less digits than its factorization.

86287852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181305 (or 181303 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 86287852 is about 9289.1254701398. The cubic root of 86287852 is about 441.8924207378.

The spelling of 86287852 in words is "eighty-six million, two hundred eighty-seven thousand, eight hundred fifty-two".