871110399 has 8 divisors (see below), whose sum is σ = 1170626560. Its totient is φ = 576167256.

The previous prime is 871110391. The next prime is 871110407. The reversal of 871110399 is 993011178.

It is an interprime number because it is at equal distance from previous prime (871110391) and next prime (871110407).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 871110399 - 2³ = 871110391 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 (871110391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142809 + ... + 1143570.

It is an arithmetic number, because the mean of its divisors is an integer number (146328320).

Almost surely, 2^871110399 is an apocalyptic number.

871110399 is a deficient number, since it is larger than the sum of its proper divisors (299516161).

871110399 is a wasteful number, since it uses less digits than its factorization.

871110399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2286509.

The product of its (nonzero) digits is 13608, while the sum is 39.

The square root of 871110399 is about 29514.5794311896. The cubic root of 871110399 is about 955.0462406454.

It can be divided in two parts, 8711 and 10399, that added together give a triangular number (19110 = T₁₉₅).

The spelling of 871110399 in words is "eight hundred seventy-one million, one hundred ten thousand, three hundred ninety-nine".