8892091 has 4 divisors (see below), whose sum is σ = 9576112. Its totient is φ = 8208072.

The previous prime is 8892077. The next prime is 8892097. The reversal of 8892091 is 1902988.

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 8892091 - 2⁹ = 8891579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8892091.

It is not an unprimeable number, because it can be changed into a prime (8892097) 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, 341991 + ... + 342016.

It is an arithmetic number, because the mean of its divisors is an integer number (2394028).

Almost surely, 2^8892091 is an apocalyptic number.

8892091 is a deficient number, since it is larger than the sum of its proper divisors (684021).

8892091 is a wasteful number, since it uses less digits than its factorization.

8892091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684020.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 8892091 is about 2981.9609320043. The cubic root of 8892091 is about 207.1737050033.

The spelling of 8892091 in words is "eight million, eight hundred ninety-two thousand, ninety-one".