86316285 has 16 divisors (see below), whose sum is σ = 150661440. Its totient is φ = 41850240.

The previous prime is 86316239. The next prime is 86316287. The reversal of 86316285 is 58261368.

It is a happy number.

It is not a de Polignac number, because 86316285 - 2⁹ = 86315773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86316287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261400 + ... + 261729.

It is an arithmetic number, because the mean of its divisors is an integer number (9416340).

Almost surely, 2^86316285 is an apocalyptic number.

It is an amenable number.

86316285 is a deficient number, since it is larger than the sum of its proper divisors (64345155).

86316285 is a wasteful number, since it uses less digits than its factorization.

86316285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523148.

The product of its digits is 69120, while the sum is 39.

The square root of 86316285 is about 9290.6557895554. The cubic root of 86316285 is about 441.9409518930.

The spelling of 86316285 in words is "eighty-six million, three hundred sixteen thousand, two hundred eighty-five".