847631116 has 24 divisors (see below), whose sum is σ = 1567399680. Its totient is φ = 399973392.

The previous prime is 847631107. The next prime is 847631117. The reversal of 847631116 is 611136748.

It is a super-2 number, since 2×847631116² = 1436957017622810912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (847631117) 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 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 41191.

It is an arithmetic number, because the mean of its divisors is an integer number (65308320).

Almost surely, 2^847631116 is an apocalyptic number.

It is an amenable number.

847631116 is a deficient number, since it is larger than the sum of its proper divisors (719768564).

847631116 is a wasteful number, since it uses less digits than its factorization.

847631116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42693 (or 42691 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 847631116 is about 29114.1051038839. The cubic root of 847631116 is about 946.3874307573.

The spelling of 847631116 in words is "eight hundred forty-seven million, six hundred thirty-one thousand, one hundred sixteen".