8630073 has 6 divisors (see below), whose sum is σ = 12465674. Its totient is φ = 5753376.

The previous prime is 8630071. The next prime is 8630113. The reversal of 8630073 is 3700368.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5817744 + 2812329 = 2412^2 + 1677^2 .

It is not a de Polignac number, because 8630073 - 2¹ = 8630071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8630071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 479440 + ... + 479457.

Almost surely, 2^8630073 is an apocalyptic number.

It is an amenable number.

8630073 is a deficient number, since it is larger than the sum of its proper divisors (3835601).

8630073 is a wasteful number, since it uses less digits than its factorization.

8630073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958903 (or 958900 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 8630073 is about 2937.6985890319. The cubic root of 8630073 is about 205.1184958395.

The spelling of 8630073 in words is "eight million, six hundred thirty thousand, seventy-three".