887146225 has 81 divisors (see below), whose sum is σ = 1374851457. Its totient is φ = 566153280.

The previous prime is 887146217. The next prime is 887146231. The reversal of 887146225 is 522641788.

It is a happy number.

The square root of 887146225 is 29785.

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

887146225 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 84217329 + 802928896 = 9177^2 + 28336^2 .

It is not a de Polignac number, because 887146225 - 2³ = 887146217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 23976907 + ... + 23976943.

Almost surely, 2^887146225 is an apocalyptic number.

887146225 is the 29785-th square number.

887146225 is the 14893-rd centered octagonal number.

It is an amenable number.

887146225 is a deficient number, since it is larger than the sum of its proper divisors (487705232).

887146225 is a wasteful number, since it uses less digits than its factorization.

887146225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144 (or 72 counting only the distinct ones).

The product of its digits is 215040, while the sum is 43.

The cubic root of 887146225 is about 960.8709634103.

The spelling of 887146225 in words is "eight hundred eighty-seven million, one hundred forty-six thousand, two hundred twenty-five".