864848286 has 32 divisors (see below), whose sum is σ = 1973832480. Its totient is φ = 280490688.

The previous prime is 864848267. The next prime is 864848287. The reversal of 864848286 is 682848468.

864848286 is a `hidden beast` number, since 8 + 6 + 484 + 82 + 86 = 666.

864848286 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864848287) 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, 214431 + ... + 218426.

It is an arithmetic number, because the mean of its divisors is an integer number (61682265).

Almost surely, 2^864848286 is an apocalyptic number.

864848286 is an abundant number, since it is smaller than the sum of its proper divisors (1108984194).

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

864848286 is a wasteful number, since it uses less digits than its factorization.

864848286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432905 (or 432899 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 54.

The square root of 864848286 is about 29408.3030112246. The cubic root of 864848286 is about 952.7522352633.

The spelling of 864848286 in words is "eight hundred sixty-four million, eight hundred forty-eight thousand, two hundred eighty-six".