8904091 has 8 divisors (see below), whose sum is σ = 10245600. Its totient is φ = 7579968.

The previous prime is 8904079. The next prime is 8904113. The reversal of 8904091 is 1904098.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8904091 - 2¹³ = 8895899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8904491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3226 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (1280700).

Almost surely, 2^8904091 is an apocalyptic number.

8904091 is a deficient number, since it is larger than the sum of its proper divisors (1341509).

8904091 is a wasteful number, since it uses less digits than its factorization.

8904091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8693.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 8904091 is about 2983.9723524188. The cubic root of 8904091 is about 207.2668577073.

The spelling of 8904091 in words is "eight million, nine hundred four thousand, ninety-one".