8427673 has 4 divisors (see below), whose sum is σ = 8633268. Its totient is φ = 8222080.

The previous prime is 8427667. The next prime is 8427701. The reversal of 8427673 is 3767248.

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

It can be written as a sum of positive squares in 2 ways, for example, as 150544 + 8277129 = 388^2 + 2877^2 .

It is a cyclic number.

It is not a de Polignac number, because 8427673 - 2⁹ = 8427161 is a prime.

It is a d-powerful number, because it can be written as 8³ + 4⁷ + 2²³ + 7² + 6² + 7⁴ + 3⁹ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8427173) 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, 102736 + ... + 102817.

It is an arithmetic number, because the mean of its divisors is an integer number (2158317).

Almost surely, 2^8427673 is an apocalyptic number.

It is an amenable number.

8427673 is a deficient number, since it is larger than the sum of its proper divisors (205595).

8427673 is a wasteful number, since it uses less digits than its factorization.

8427673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205594.

The product of its digits is 56448, while the sum is 37.

The square root of 8427673 is about 2903.0454698471. The cubic root of 8427673 is about 203.5022547426.

It can be divided in two parts, 842 and 7673, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 8427673 in words is "eight million, four hundred twenty-seven thousand, six hundred seventy-three".