8507073 has 4 divisors (see below), whose sum is σ = 11342768. Its totient is φ = 5671380.

The previous prime is 8507071. The next prime is 8507087. The reversal of 8507073 is 3707058.

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.

It is not a de Polignac number, because 8507073 - 2¹ = 8507071 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8507073.

It is not an unprimeable number, because it can be changed into a prime (8507071) 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, 1417843 + ... + 1417848.

It is an arithmetic number, because the mean of its divisors is an integer number (2835692).

Almost surely, 2^8507073 is an apocalyptic number.

It is an amenable number.

8507073 is a deficient number, since it is larger than the sum of its proper divisors (2835695).

8507073 is a wasteful number, since it uses less digits than its factorization.

8507073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835694.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 8507073 is about 2916.6887046786. The cubic root of 8507073 is about 204.1393463559.

The spelling of 8507073 in words is "eight million, five hundred seven thousand, seventy-three".