887219140 has 24 divisors (see below), whose sum is σ = 1865653272. Its totient is φ = 354412800.

The previous prime is 887219111. The next prime is 887219143. The reversal of 887219140 is 41912788.

It is a happy number.

887219140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 100641024 + 786578116 = 10032^2 + 28046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 887219093 and 887219102.

It is not an unprimeable number, because it can be changed into a prime (887219143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14161 + ... + 44440.

It is an arithmetic number, because the mean of its divisors is an integer number (77735553).

Almost surely, 2^887219140 is an apocalyptic number.

It is an amenable number.

887219140 is an abundant number, since it is smaller than the sum of its proper divisors (978434132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

887219140 is a wasteful number, since it uses less digits than its factorization.

887219140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59367 (or 59365 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 887219140 is about 29786.2239970091. The cubic root of 887219140 is about 960.8972875137.

The spelling of 887219140 in words is "eight hundred eighty-seven million, two hundred nineteen thousand, one hundred forty".