9677667 has 4 divisors (see below), whose sum is σ = 12903560. Its totient is φ = 6451776.

The previous prime is 9677653. The next prime is 9677671. The reversal of 9677667 is 7667769.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9677667 - 2⁴ = 9677651 is a prime.

It is a Duffinian number.

9677667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9677567) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1612942 + ... + 1612947.

It is an arithmetic number, because the mean of its divisors is an integer number (3225890).

Almost surely, 2^9677667 is an apocalyptic number.

9677667 is a deficient number, since it is larger than the sum of its proper divisors (3225893).

9677667 is a wasteful number, since it uses less digits than its factorization.

9677667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225892.

The product of its digits is 666792, while the sum is 48.

The square root of 9677667 is about 3110.8948873274. The cubic root of 9677667 is about 213.1033244210.

The spelling of 9677667 in words is "nine million, six hundred seventy-seven thousand, six hundred sixty-seven".