887152144 has 10 divisors (see below), whose sum is σ = 1718857310. Its totient is φ = 443576064.

The previous prime is 887152129. The next prime is 887152153. The reversal of 887152144 is 441251788.

It can be written as a sum of positive squares in only one way, i.e., 777740544 + 109411600 = 27888^2 + 10460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 887152097 and 887152106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27723489 + ... + 27723520.

It is an arithmetic number, because the mean of its divisors is an integer number (171885731).

Almost surely, 2^887152144 is an apocalyptic number.

It is an amenable number.

887152144 is a deficient number, since it is larger than the sum of its proper divisors (831705166).

887152144 is a wasteful number, since it uses less digits than its factorization.

887152144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55447017 (or 55447011 counting only the distinct ones).

The product of its digits is 71680, while the sum is 40.

The square root of 887152144 is about 29785.0993619293. The cubic root of 887152144 is about 960.8731003683.

The spelling of 887152144 in words is "eight hundred eighty-seven million, one hundred fifty-two thousand, one hundred forty-four".