9671959 has 4 divisors (see below), whose sum is σ = 10551240. Its totient is φ = 8792680.

The previous prime is 9671953. The next prime is 9671971. The reversal of 9671959 is 9591769.

9671959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9671959 - 2³ = 9671951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9671951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439624 + ... + 439645.

It is an arithmetic number, because the mean of its divisors is an integer number (2637810).

Almost surely, 2^9671959 is an apocalyptic number.

9671959 is a deficient number, since it is larger than the sum of its proper divisors (879281).

9671959 is a wasteful number, since it uses less digits than its factorization.

9671959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879280.

The product of its digits is 153090, while the sum is 46.

The square root of 9671959 is about 3109.9773311071. The cubic root of 9671959 is about 213.0614192455.

It can be divided in two parts, 967 and 1959, that added together give a triangular number (2926 = T₇₆).

The spelling of 9671959 in words is "nine million, six hundred seventy-one thousand, nine hundred fifty-nine".