8667616 has 24 divisors (see below), whose sum is σ = 17130960. Its totient is φ = 4316928.

The previous prime is 8667613. The next prime is 8667641. The reversal of 8667616 is 6167668.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8667611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13740 + ... + 14356.

It is an arithmetic number, because the mean of its divisors is an integer number (713790).

Almost surely, 2^8667616 is an apocalyptic number.

It is an amenable number.

8667616 is a deficient number, since it is larger than the sum of its proper divisors (8463344).

8667616 is a wasteful number, since it uses less digits than its factorization.

8667616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1058 counting only the distinct ones).

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

The square root of 8667616 is about 2944.0815206105. The cubic root of 8667616 is about 205.4155046768.

The spelling of 8667616 in words is "eight million, six hundred sixty-seven thousand, six hundred sixteen".