847487364 has 48 divisors (see below), whose sum is σ = 2001941760. Its totient is φ = 279014400.

The previous prime is 847487359. The next prime is 847487369. The reversal of 847487364 is 463784748.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (847487359) and next prime (847487369).

It is not an unprimeable number, because it can be changed into a prime (847487369) 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 15 ways as a sum of consecutive naturals, for example, 815157 + ... + 816195.

It is an arithmetic number, because the mean of its divisors is an integer number (41707120).

Almost surely, 2^847487364 is an apocalyptic number.

It is an amenable number.

847487364 is an abundant number, since it is smaller than the sum of its proper divisors (1154454396).

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

847487364 is a wasteful number, since it uses less digits than its factorization.

847487364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820 (or 1818 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 847487364 is about 29111.6362302087. The cubic root of 847487364 is about 946.3339276178. Note that the first 3 decimals are identical.

The spelling of 847487364 in words is "eight hundred forty-seven million, four hundred eighty-seven thousand, three hundred sixty-four".