86287244 has 12 divisors (see below), whose sum is σ = 151073664. Its totient is φ = 43123344.

The previous prime is 86287231. The next prime is 86287249. The reversal of 86287244 is 44278268.

It is not an unprimeable number, because it can be changed into a prime (86287249) 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 3 ways as a sum of consecutive naturals, for example, 8597 + ... + 15699.

It is an arithmetic number, because the mean of its divisors is an integer number (12589472).

Almost surely, 2^86287244 is an apocalyptic number.

It is an amenable number.

86287244 is a deficient number, since it is larger than the sum of its proper divisors (64786420).

86287244 is a wasteful number, since it uses less digits than its factorization.

86287244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144 (or 10142 counting only the distinct ones).

The product of its digits is 172032, while the sum is 41.

The square root of 86287244 is about 9289.0927436429. The cubic root of 86287244 is about 441.8913828504.

The spelling of 86287244 in words is "eighty-six million, two hundred eighty-seven thousand, two hundred forty-four".