847375878 has 32 divisors (see below), whose sum is σ = 1732824576. Its totient is φ = 276127328.

The previous prime is 847375873. The next prime is 847375901. The reversal of 847375878 is 878573748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (847375871) 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 15 ways as a sum of consecutive naturals, for example, 428500 + ... + 430472.

It is an arithmetic number, because the mean of its divisors is an integer number (54150768).

Almost surely, 2^847375878 is an apocalyptic number.

847375878 is an abundant number, since it is smaller than the sum of its proper divisors (885448698).

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

847375878 is a wasteful number, since it uses less digits than its factorization.

847375878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3548.

The product of its digits is 10536960, while the sum is 57.

The square root of 847375878 is about 29109.7213658942. The cubic root of 847375878 is about 946.2924294137.

It can be divided in two parts, 847375 and 878, that added together give a triangular number (848253 = T₁₃₀₂).

The spelling of 847375878 in words is "eight hundred forty-seven million, three hundred seventy-five thousand, eight hundred seventy-eight".