9164849 has 4 divisors (see below), whose sum is σ = 9172800. Its totient is φ = 9156900.

The previous prime is 9164843. The next prime is 9164861. The reversal of 9164849 is 9484619.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9164849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9164843) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1877 + ... + 4674.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^9164849 is an apocalyptic number.

It is an amenable number.

9164849 is a deficient number, since it is larger than the sum of its proper divisors (7951).

9164849 is a wasteful number, since it uses less digits than its factorization.

9164849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950.

The product of its digits is 62208, while the sum is 41.

The square root of 9164849 is about 3027.3501614448. The cubic root of 9164849 is about 209.2707052857.

The spelling of 9164849 in words is "nine million, one hundred sixty-four thousand, eight hundred forty-nine".