8732873 has 4 divisors (see below), whose sum is σ = 8781840. Its totient is φ = 8683908.

The previous prime is 8732869. The next prime is 8732879. The reversal of 8732873 is 3782378.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3782378 = 2 ⋅1891189.

It is a cyclic number.

It is not a de Polignac number, because 8732873 - 2² = 8732869 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8732879) 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, 24215 + ... + 24572.

It is an arithmetic number, because the mean of its divisors is an integer number (2195460).

Almost surely, 2^8732873 is an apocalyptic number.

It is an amenable number.

8732873 is a deficient number, since it is larger than the sum of its proper divisors (48967).

8732873 is a wasteful number, since it uses less digits than its factorization.

8732873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48966.

The product of its digits is 56448, while the sum is 38.

The square root of 8732873 is about 2955.1434821342. The cubic root of 8732873 is about 205.9297290717.

The spelling of 8732873 in words is "eight million, seven hundred thirty-two thousand, eight hundred seventy-three".