847964984 has 16 divisors (see below), whose sum is σ = 1673615400. Its totient is φ = 401667552.

The previous prime is 847964983. The next prime is 847965011. The reversal of 847964984 is 489469748.

847964984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×847964984² = 1438089228180240512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847964983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2789207 + ... + 2789510.

Almost surely, 2^847964984 is an apocalyptic number.

It is an amenable number.

847964984 is a deficient number, since it is larger than the sum of its proper divisors (825650416).

847964984 is a wasteful number, since it uses less digits than its factorization.

847964984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5578742 (or 5578738 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The square root of 847964984 is about 29119.8383237270. The cubic root of 847964984 is about 946.5116699445.

The spelling of 847964984 in words is "eight hundred forty-seven million, nine hundred sixty-four thousand, nine hundred eighty-four".