8628073 has 4 divisors (see below), whose sum is σ = 8656128. Its totient is φ = 8600020.

The previous prime is 8628049. The next prime is 8628077. The reversal of 8628073 is 3708268.

It is a happy number.

8628073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 8628073 - 2⁹ = 8627561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8628077) 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, 13561 + ... + 14182.

It is an arithmetic number, because the mean of its divisors is an integer number (2164032).

Almost surely, 2^8628073 is an apocalyptic number.

It is an amenable number.

8628073 is a deficient number, since it is larger than the sum of its proper divisors (28055).

8628073 is a wasteful number, since it uses less digits than its factorization.

8628073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28054.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8628073 is about 2937.3581667887. The cubic root of 8628073 is about 205.1026493653.

The spelling of 8628073 in words is "eight million, six hundred twenty-eight thousand, seventy-three".