885849647 has 2 divisors, whose sum is σ = 885849648. Its totient is φ = 885849646.

The previous prime is 885849619. The next prime is 885849677. The reversal of 885849647 is 746948588.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 885849647 - 2²⁸ = 617414191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885849607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442924823 + 442924824.

It is an arithmetic number, because the mean of its divisors is an integer number (442924824).

Almost surely, 2^885849647 is an apocalyptic number.

885849647 is a deficient number, since it is larger than the sum of its proper divisors (1).

885849647 is an equidigital number, since it uses as much as digits as its factorization.

885849647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15482880, while the sum is 59.

The square root of 885849647 is about 29763.2264212064. The cubic root of 885849647 is about 960.4026258915.

The spelling of 885849647 in words is "eight hundred eighty-five million, eight hundred forty-nine thousand, six hundred forty-seven".