848931864 has 32 divisors (see below), whose sum is σ = 2315269440. Its totient is φ = 257252000.

The previous prime is 848931859. The next prime is 848931887. The reversal of 848931864 is 468139848.

It is a congruent number.

It is an unprimeable number.

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, 1607562 + ... + 1608089.

It is an arithmetic number, because the mean of its divisors is an integer number (72352170).

Almost surely, 2^848931864 is an apocalyptic number.

It is an amenable number.

848931864 is an abundant number, since it is smaller than the sum of its proper divisors (1466337576).

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

848931864 is a wasteful number, since it uses less digits than its factorization.

848931864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215671 (or 3215667 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The square root of 848931864 is about 29136.4353344743. The cubic root of 848931864 is about 946.8712821168.

The spelling of 848931864 in words is "eight hundred forty-eight million, nine hundred thirty-one thousand, eight hundred sixty-four".