9660920 has 32 divisors (see below), whose sum is σ = 22684320. Its totient is φ = 3696000.

The previous prime is 9660907. The next prime is 9660941. The reversal of 9660920 is 290669.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4331 + ... + 6170.

It is an arithmetic number, because the mean of its divisors is an integer number (708885).

Almost surely, 2^9660920 is an apocalyptic number.

It is an amenable number.

9660920 is an abundant number, since it is smaller than the sum of its proper divisors (13023400).

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

9660920 is a wasteful number, since it uses less digits than its factorization.

9660920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10535 (or 10531 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9660920 is about 3108.2020526343. The cubic root of 9660920 is about 212.9803298344.

It can be divided in two parts, 96 and 60920, that added together give a palindrome (61016).

The spelling of 9660920 in words is "nine million, six hundred sixty thousand, nine hundred twenty".