895270221 has 18 divisors (see below), whose sum is σ = 1315397642. Its totient is φ = 586602720.

The previous prime is 895270171. The next prime is 895270231. The reversal of 895270221 is 122072598.

It can be written as a sum of positive squares in 3 ways, for example, as 54908100 + 840362121 = 7410^2 + 28989^2 .

It is not a de Polignac number, because 895270221 - 2⁶ = 895270157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (895270231) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 700435 + ... + 701711.

Almost surely, 2^895270221 is an apocalyptic number.

It is an amenable number.

895270221 is a deficient number, since it is larger than the sum of its proper divisors (420127421).

895270221 is an equidigital number, since it uses as much as digits as its factorization.

895270221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 895270221 is about 29921.0665083984. The cubic root of 895270221 is about 963.7950977902.

The spelling of 895270221 in words is "eight hundred ninety-five million, two hundred seventy thousand, two hundred twenty-one".