8861423 has 2 divisors, whose sum is σ = 8861424. Its totient is φ = 8861422.

The previous prime is 8861401. The next prime is 8861473. The reversal of 8861423 is 3241688.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8861423 - 2¹⁶ = 8795887 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8861423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8861473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4430711 + 4430712.

It is an arithmetic number, because the mean of its divisors is an integer number (4430712).

Almost surely, 2^8861423 is an apocalyptic number.

8861423 is a deficient number, since it is larger than the sum of its proper divisors (1).

8861423 is an equidigital number, since it uses as much as digits as its factorization.

8861423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 8861423 is about 2976.8142367303. The cubic root of 8861423 is about 206.9352563436.

The spelling of 8861423 in words is "eight million, eight hundred sixty-one thousand, four hundred twenty-three".