873907 has 4 divisors (see below), whose sum is σ = 884520. Its totient is φ = 863296.

The previous prime is 873877. The next prime is 873913. The reversal of 873907 is 709378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 709378 = 2 ⋅354689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-873907 is a prime.

It is a Duffinian number.

873907 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873907.

It is not an unprimeable number, because it can be changed into a prime (873407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5182 + ... + 5347.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

2⁸⁷³⁹⁰⁷ is an apocalyptic number.

873907 is a deficient number, since it is larger than the sum of its proper divisors (10613).

873907 is a wasteful number, since it uses less digits than its factorization.

873907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 873907 is about 934.8299310570. The cubic root of 873907 is about 95.6067171392.

The spelling of 873907 in words is "eight hundred seventy-three thousand, nine hundred seven".