9960770 has 16 divisors (see below), whose sum is σ = 18414648. Its totient is φ = 3876480.

The previous prime is 9960763. The next prime is 9960773. The reversal of 9960770 is 770699.

It can be written as a sum of positive squares in 4 ways, for example, as 9803161 + 157609 = 3131^2 + 397^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9960773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13091 + ... + 13830.

Almost surely, 2^9960770 is an apocalyptic number.

9960770 is a deficient number, since it is larger than the sum of its proper divisors (8453878).

9960770 is a wasteful number, since it uses less digits than its factorization.

9960770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26965.

The product of its (nonzero) digits is 23814, while the sum is 38.

The square root of 9960770 is about 3156.0687571724. The cubic root of 9960770 is about 215.1613715486.

The spelling of 9960770 in words is "nine million, nine hundred sixty thousand, seven hundred seventy".