885049947 has 12 divisors (see below), whose sum is σ = 1278734184. Its totient is φ = 589881600.

The previous prime is 885049933. The next prime is 885049961. The reversal of 885049947 is 749940588.

885049947 is a `hidden beast` number, since 8 + 8 + 504 + 99 + 47 = 666.

It is an interprime number because it is at equal distance from previous prime (885049933) and next prime (885049961).

It is not a de Polignac number, because 885049947 - 2⁴ = 885049931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 885049893 and 885049902.

It is not an unprimeable number, because it can be changed into a prime (885049987) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32968 + ... + 53450.

It is an arithmetic number, because the mean of its divisors is an integer number (106561182).

Almost surely, 2^885049947 is an apocalyptic number.

885049947 is a deficient number, since it is larger than the sum of its proper divisors (393684237).

885049947 is a wasteful number, since it uses less digits than its factorization.

885049947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25290 (or 25287 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 885049947 is about 29749.7890244620. The cubic root of 885049947 is about 960.1135380038.

The spelling of 885049947 in words is "eight hundred eighty-five million, forty-nine thousand, nine hundred forty-seven".