8916047 has 4 divisors (see below), whose sum is σ = 10189776. Its totient is φ = 7642320.

The previous prime is 8916043. The next prime is 8916049. The reversal of 8916047 is 7406198.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 8916047 - 2² = 8916043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8915998 and 8916016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8916043) 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, 636854 + ... + 636867.

It is an arithmetic number, because the mean of its divisors is an integer number (2547444).

Almost surely, 2^8916047 is an apocalyptic number.

8916047 is a deficient number, since it is larger than the sum of its proper divisors (1273729).

8916047 is a wasteful number, since it uses less digits than its factorization.

8916047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273728.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 8916047 is about 2985.9750501302. The cubic root of 8916047 is about 207.3595856540.

The spelling of 8916047 in words is "eight million, nine hundred sixteen thousand, forty-seven".