8670416 has 10 divisors (see below), whose sum is σ = 16798962. Its totient is φ = 4335200.

The previous prime is 8670407. The next prime is 8670433. The reversal of 8670416 is 6140768.

It can be written as a sum of positive squares in only one way, i.e., 4426816 + 4243600 = 2104^2 + 2060^2 .

It is a super-2 number, since 2×8670416² = 150352227226112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270935 + ... + 270966.

Almost surely, 2^8670416 is an apocalyptic number.

It is an amenable number.

8670416 is a deficient number, since it is larger than the sum of its proper divisors (8128546).

8670416 is a wasteful number, since it uses less digits than its factorization.

8670416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541909 (or 541903 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 8670416 is about 2944.5570125233. The cubic root of 8670416 is about 205.4376215422.

The spelling of 8670416 in words is "eight million, six hundred seventy thousand, four hundred sixteen".