9660636 has 36 divisors (see below), whose sum is σ = 24623872. Its totient is φ = 3193344.

The previous prime is 9660617. The next prime is 9660643. The reversal of 9660636 is 6360669.

9660636 is digitally balanced in base 2, base 4 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9660636.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3516 + ... + 5628.

Almost surely, 2^9660636 is an apocalyptic number.

It is an amenable number.

9660636 is an abundant number, since it is smaller than the sum of its proper divisors (14963236).

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

9660636 is a wasteful number, since it uses less digits than its factorization.

9660636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 9660636 is about 3108.1563667229. The cubic root of 9660636 is about 212.9782428349.

It can be divided in two parts, 9660 and 636, that added together give a triangular number (10296 = T₁₄₃).

The spelling of 9660636 in words is "nine million, six hundred sixty thousand, six hundred thirty-six".