8455679 has 2 divisors, whose sum is σ = 8455680. Its totient is φ = 8455678.

The previous prime is 8455669. The next prime is 8455691. The reversal of 8455679 is 9765548.

8455679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8455679 - 2¹⁶ = 8390143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8455639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4227839 + 4227840.

It is an arithmetic number, because the mean of its divisors is an integer number (4227840).

Almost surely, 2^8455679 is an apocalyptic number.

8455679 is a deficient number, since it is larger than the sum of its proper divisors (1).

8455679 is an equidigital number, since it uses as much as digits as its factorization.

8455679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 44.

The square root of 8455679 is about 2907.8650243779. The cubic root of 8455679 is about 203.7274249519.

The spelling of 8455679 in words is "eight million, four hundred fifty-five thousand, six hundred seventy-nine".