8670946 has 16 divisors (see below), whose sum is σ = 13296960. Its totient is φ = 4239760.

The previous prime is 8670943. The next prime is 8670947. The reversal of 8670946 is 6490768.

It is a junction number, because it is equal to n+sod(n) for n = 8670899 and 8670908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8670941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32100 + ... + 32368.

It is an arithmetic number, because the mean of its divisors is an integer number (831060).

Almost surely, 2^8670946 is an apocalyptic number.

8670946 is a deficient number, since it is larger than the sum of its proper divisors (4626014).

8670946 is a wasteful number, since it uses less digits than its factorization.

8670946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 8670946 is about 2944.6470077074. The cubic root of 8670946 is about 205.4418074129.

The spelling of 8670946 in words is "eight million, six hundred seventy thousand, nine hundred forty-six".