9651960 has 112 divisors (see below), whose sum is σ = 32658840. Its totient is φ = 2566080.

The previous prime is 9651959. The next prime is 9651977. The reversal of 9651960 is 691569.

9651960 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 28995 + ... + 29325.

Almost surely, 2^9651960 is an apocalyptic number.

9651960 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9651960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16329420).

9651960 is an abundant number, since it is smaller than the sum of its proper divisors (23006880).

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

9651960 is a wasteful number, since it uses less digits than its factorization.

9651960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 9651960 is about 3106.7603705468. The cubic root of 9651960 is about 212.9144667485.

The spelling of 9651960 in words is "nine million, six hundred fifty-one thousand, nine hundred sixty".