873991314 has 48 divisors (see below), whose sum is σ = 2173773888. Its totient is φ = 248603616.

The previous prime is 873991309. The next prime is 873991331. The reversal of 873991314 is 413199378.

It is a self number, because there is not a number n which added to its sum of digits gives 873991314.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13324 + ... + 43880.

It is an arithmetic number, because the mean of its divisors is an integer number (45286956).

Almost surely, 2^873991314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873991314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086886944).

873991314 is an abundant number, since it is smaller than the sum of its proper divisors (1299782574).

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

873991314 is a wasteful number, since it uses less digits than its factorization.

873991314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30799 (or 30796 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 873991314 is about 29563.3440936576. The cubic root of 873991314 is about 956.0979173236.

The spelling of 873991314 in words is "eight hundred seventy-three million, nine hundred ninety-one thousand, three hundred fourteen".