873534 has 8 divisors (see below), whose sum is σ = 1747080. Its totient is φ = 291176.

The previous prime is 873529. The next prime is 873539. The reversal of 873534 is 435378.

It is an interprime number because it is at equal distance from previous prime (873529) and next prime (873539).

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

873534 is an admirable number.

It is a d-powerful number, because it can be written as 8⁵ + 7⁷ + 5 + 3⁸ + 3⁸ + 4⁶ .

It is a plaindrome in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 873534.

It is not an unprimeable number, because it can be changed into a prime (873539) by changing a digit.

873534 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72789 + ... + 72800.

It is an arithmetic number, because the mean of its divisors is an integer number (218385).

2⁸⁷³⁵³⁴ is an apocalyptic number.

873534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

873534 is a wasteful number, since it uses less digits than its factorization.

873534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145594.

The product of its digits is 10080, while the sum is 30.

The square root of 873534 is about 934.6304082363. The cubic root of 873534 is about 95.5931129531.

The spelling of 873534 in words is "eight hundred seventy-three thousand, five hundred thirty-four".