8074891 has 8 divisors (see below), whose sum is σ = 8895744. Its totient is φ = 7268520.

The previous prime is 8074877. The next prime is 8074903. The reversal of 8074891 is 1984708.

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 8074891 - 2⁹ = 8074379 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 8074891.

It is not an unprimeable number, because it can be changed into a prime (8074811) 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, 2431 + ... + 4696.

It is an arithmetic number, because the mean of its divisors is an integer number (1111968).

Almost surely, 2^8074891 is an apocalyptic number.

8074891 is a deficient number, since it is larger than the sum of its proper divisors (820853).

8074891 is a wasteful number, since it uses less digits than its factorization.

8074891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7241.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 8074891 is about 2841.6352686437. The cubic root of 8074891 is about 200.6221542801.

The spelling of 8074891 in words is "eight million, seventy-four thousand, eight hundred ninety-one".