886884947 has 4 divisors (see below), whose sum is σ = 955106880. Its totient is φ = 818663016.

The previous prime is 886884851. The next prime is 886884949. The reversal of 886884947 is 749488688.

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 886884947 - 2¹⁰ = 886883923 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 886884947.

It is not an unprimeable number, because it can be changed into a prime (886884949) 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, 34110947 + ... + 34110972.

It is an arithmetic number, because the mean of its divisors is an integer number (238776720).

Almost surely, 2^886884947 is an apocalyptic number.

886884947 is a deficient number, since it is larger than the sum of its proper divisors (68221933).

886884947 is a wasteful number, since it uses less digits than its factorization.

886884947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68221932.

The product of its digits is 24772608, while the sum is 62.

The square root of 886884947 is about 29780.6136101995. The cubic root of 886884947 is about 960.7766237975.

The spelling of 886884947 in words is "eight hundred eighty-six million, eight hundred eighty-four thousand, nine hundred forty-seven".