887073885 has 12 divisors (see below), whose sum is σ = 1537594812. Its totient is φ = 473106048.

The previous prime is 887073883. The next prime is 887073907. The reversal of 887073885 is 588370788.

It can be written as a sum of positive squares in 2 ways, for example, as 624050361 + 263023524 = 24981^2 + 16218^2 .

It is not a de Polignac number, because 887073885 - 2¹ = 887073883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887073883) 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 in 11 ways as a sum of consecutive naturals, for example, 9856332 + ... + 9856421.

It is an arithmetic number, because the mean of its divisors is an integer number (128132901).

Almost surely, 2^887073885 is an apocalyptic number.

It is an amenable number.

887073885 is a deficient number, since it is larger than the sum of its proper divisors (650520927).

887073885 is a wasteful number, since it uses less digits than its factorization.

887073885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19712764 (or 19712761 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 54.

The square root of 887073885 is about 29783.7856055942. The cubic root of 887073885 is about 960.8448454706.

The spelling of 887073885 in words is "eight hundred eighty-seven million, seventy-three thousand, eight hundred eighty-five".