9660678 has 16 divisors (see below), whose sum is σ = 19451136. Its totient is φ = 3198600.

The previous prime is 9660661. The next prime is 9660689. The reversal of 9660678 is 8760669.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426 + ... + 6237.

It is an arithmetic number, because the mean of its divisors is an integer number (1215696).

Almost surely, 2^9660678 is an apocalyptic number.

9660678 is an abundant number, since it is smaller than the sum of its proper divisors (9790458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9660678 is a wasteful number, since it uses less digits than its factorization.

9660678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10819.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 9660678 is about 3108.1631231324. The cubic root of 9660678 is about 212.9785514782.

Subtracting from 9660678 its reverse (8760669), we obtain a palindrome (900009).

The spelling of 9660678 in words is "nine million, six hundred sixty thousand, six hundred seventy-eight".