873812323 has 4 divisors (see below), whose sum is σ = 874197688. Its totient is φ = 873426960.

The previous prime is 873812287. The next prime is 873812327. The reversal of 873812323 is 323218378.

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 873812323 - 2¹⁷ = 873681251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (873812327) 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 3 ways as a sum of consecutive naturals, for example, 189261 + ... + 193822.

It is an arithmetic number, because the mean of its divisors is an integer number (218549422).

Almost surely, 2^873812323 is an apocalyptic number.

873812323 is a deficient number, since it is larger than the sum of its proper divisors (385365).

873812323 is a wasteful number, since it uses less digits than its factorization.

873812323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385364.

The product of its digits is 48384, while the sum is 37.

The square root of 873812323 is about 29560.3166931615. The cubic root of 873812323 is about 956.0326441325.

The spelling of 873812323 in words is "eight hundred seventy-three million, eight hundred twelve thousand, three hundred twenty-three".