8028623 has 4 divisors (see below), whose sum is σ = 8041680. Its totient is φ = 8015568.

The previous prime is 8028619. The next prime is 8028649. The reversal of 8028623 is 3268208.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8028623 - 2² = 8028619 is a prime.

It is a super-2 number, since 2×8028623² = 128917574552258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8028653) 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 3 ways as a sum of consecutive naturals, for example, 5558 + ... + 6851.

It is an arithmetic number, because the mean of its divisors is an integer number (2010420).

Almost surely, 2^8028623 is an apocalyptic number.

8028623 is a deficient number, since it is larger than the sum of its proper divisors (13057).

8028623 is a wasteful number, since it uses less digits than its factorization.

8028623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13056.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 8028623 is about 2833.4824862702. The cubic root of 8028623 is about 200.2382410932.

The spelling of 8028623 in words is "eight million, twenty-eight thousand, six hundred twenty-three".