873951 has 8 divisors (see below), whose sum is σ = 1254960. Its totient is φ = 537792.

The previous prime is 873913. The next prime is 873959. The reversal of 873951 is 159378.

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

It is not a de Polignac number, because 873951 - 2¹⁴ = 857567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873959) 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, 11166 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (156870).

2⁸⁷³⁹⁵¹ is an apocalyptic number.

873951 is a deficient number, since it is larger than the sum of its proper divisors (381009).

873951 is a wasteful number, since it uses less digits than its factorization.

873951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22425.

The product of its digits is 7560, while the sum is 33.

The square root of 873951 is about 934.8534644531. The cubic root of 873951 is about 95.6083216673.

The spelling of 873951 in words is "eight hundred seventy-three thousand, nine hundred fifty-one".