887023028761 has 9 divisors (see below), whose sum is σ = 900523839999. Its totient is φ = 873721719024.

The previous prime is 887023028737. The next prime is 887023028863. The reversal of 887023028761 is 167820320788.

The square root of 887023028761 is 941819.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28168587225 + 858854441536 = 167835^2 + 926744^2 .

It is not a de Polignac number, because 887023028761 - 2⁵ = 887023028729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 887023028699 and 887023028708.

It is not an unprimeable number, because it can be changed into a prime (887023028161) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 63094845 + ... + 63108901.

Almost surely, 2^887023028761 is an apocalyptic number.

887023028761 is the 941819-th square number.

887023028761 is the 470910-th centered octagonal number.

It is an amenable number.

887023028761 is a deficient number, since it is larger than the sum of its proper divisors (13500811238).

887023028761 is an frugal number, since it uses more digits than its factorization.

887023028761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28248 (or 14124 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 887023028761 in words is "eight hundred eighty-seven billion, twenty-three million, twenty-eight thousand, seven hundred sixty-one".