847338612 has 12 divisors (see below), whose sum is σ = 1977123456. Its totient is φ = 282446200.

The previous prime is 847338571. The next prime is 847338619. The reversal of 847338612 is 216833748.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847338619) 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 3 ways as a sum of consecutive naturals, for example, 35305764 + ... + 35305787.

It is an arithmetic number, because the mean of its divisors is an integer number (164760288).

Almost surely, 2^847338612 is an apocalyptic number.

It is an amenable number.

847338612 is an abundant number, since it is smaller than the sum of its proper divisors (1129784844).

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

847338612 is a wasteful number, since it uses less digits than its factorization.

847338612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70611558 (or 70611556 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 847338612 is about 29109.0812634133. The cubic root of 847338612 is about 946.2785571556.

The spelling of 847338612 in words is "eight hundred forty-seven million, three hundred thirty-eight thousand, six hundred twelve".