874321847 has 12 divisors (see below), whose sum is σ = 1018216080. Its totient is φ = 748573056.

The previous prime is 874321837. The next prime is 874321873. The reversal of 874321847 is 748123478.

It is not a de Polignac number, because 874321847 - 2⁴ = 874321831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874321798 and 874321807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874321837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35918 + ... + 55124.

It is an arithmetic number, because the mean of its divisors is an integer number (84851340).

Almost surely, 2^874321847 is an apocalyptic number.

874321847 is a deficient number, since it is larger than the sum of its proper divisors (143894233).

874321847 is a wasteful number, since it uses less digits than its factorization.

874321847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20150 (or 20143 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 874321847 is about 29568.9338157466. The cubic root of 874321847 is about 956.2184303759.

The spelling of 874321847 in words is "eight hundred seventy-four million, three hundred twenty-one thousand, eight hundred forty-seven".