8472623 has 2 divisors, whose sum is σ = 8472624. Its totient is φ = 8472622.

The previous prime is 8472617. The next prime is 8472631. The reversal of 8472623 is 3262748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8472623 - 2⁶ = 8472559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8472623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8472683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4236311 + 4236312.

It is an arithmetic number, because the mean of its divisors is an integer number (4236312).

Almost surely, 2^8472623 is an apocalyptic number.

8472623 is a deficient number, since it is larger than the sum of its proper divisors (1).

8472623 is an equidigital number, since it uses as much as digits as its factorization.

8472623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 32.

The square root of 8472623 is about 2910.7770440211. Note that the first 3 decimals coincide. The cubic root of 8472623 is about 203.8634145948.

The spelling of 8472623 in words is "eight million, four hundred seventy-two thousand, six hundred twenty-three".