887471045 has 4 divisors (see below), whose sum is σ = 1064965260. Its totient is φ = 709976832.

The previous prime is 887471041. The next prime is 887471051. The reversal of 887471045 is 540174788.

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

It can be written as a sum of positive squares in 2 ways, for example, as 465825889 + 421645156 = 21583^2 + 20534^2 .

It is a cyclic number.

It is not a de Polignac number, because 887471045 - 2² = 887471041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 887470987 and 887471005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887471041) 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, 88747100 + ... + 88747109.

It is an arithmetic number, because the mean of its divisors is an integer number (266241315).

Almost surely, 2^887471045 is an apocalyptic number.

It is an amenable number.

887471045 is a deficient number, since it is larger than the sum of its proper divisors (177494215).

887471045 is a wasteful number, since it uses less digits than its factorization.

887471045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177494214.

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 887471045 is about 29790.4522456441. The cubic root of 887471045 is about 960.9882203003.

The spelling of 887471045 in words is "eight hundred eighty-seven million, four hundred seventy-one thousand, forty-five".