874347871 has 4 divisors (see below), whose sum is σ = 920366200. Its totient is φ = 828329544.

The previous prime is 874347863. The next prime is 874347911. The reversal of 874347871 is 178743478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 874347871 - 2³ = 874347863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874347571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009136 + ... + 23009173.

It is an arithmetic number, because the mean of its divisors is an integer number (230091550).

Almost surely, 2^874347871 is an apocalyptic number.

874347871 is a deficient number, since it is larger than the sum of its proper divisors (46018329).

874347871 is a wasteful number, since it uses less digits than its factorization.

874347871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46018328.

The product of its digits is 1053696, while the sum is 49.

The square root of 874347871 is about 29569.3738689205. The cubic root of 874347871 is about 956.2279174931.

The spelling of 874347871 in words is "eight hundred seventy-four million, three hundred forty-seven thousand, eight hundred seventy-one".