9107641 has 4 divisors (see below), whose sum is σ = 9114192. Its totient is φ = 9101092.

The previous prime is 9107639. The next prime is 9107647. The reversal of 9107641 is 1467019.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1467019 = 941 ⋅1559.

It is a cyclic number.

It is not a de Polignac number, because 9107641 - 2¹ = 9107639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9107647) 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, 271 + ... + 4276.

It is an arithmetic number, because the mean of its divisors is an integer number (2278548).

Almost surely, 2^9107641 is an apocalyptic number.

It is an amenable number.

9107641 is a deficient number, since it is larger than the sum of its proper divisors (6551).

9107641 is a wasteful number, since it uses less digits than its factorization.

9107641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 9107641 is about 3017.8868434718. The cubic root of 9107641 is about 208.8343658418.

The spelling of 9107641 in words is "nine million, one hundred seven thousand, six hundred forty-one".