9670778 has 16 divisors (see below), whose sum is σ = 15676416. Its totient is φ = 4447920.

The previous prime is 9670769. The next prime is 9670781. The reversal of 9670778 is 8770769.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10775 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 2^9670778 is an apocalyptic number.

9670778 is a deficient number, since it is larger than the sum of its proper divisors (6005638).

9670778 is a wasteful number, since it uses less digits than its factorization.

9670778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309.

The product of its (nonzero) digits is 148176, while the sum is 44.

The square root of 9670778 is about 3109.7874525440. The cubic root of 9670778 is about 213.0527468977.

Subtracting from 9670778 its reverse (8770769), we obtain a palindrome (900009).

The spelling of 9670778 in words is "nine million, six hundred seventy thousand, seven hundred seventy-eight".