887698241 has 2 divisors, whose sum is σ = 887698242. Its totient is φ = 887698240.

The previous prime is 887698199. The next prime is 887698249. The reversal of 887698241 is 142896788.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 852640000 + 35058241 = 29200^2 + 5921^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887698241 is a prime.

It is not a weakly prime, because it can be changed into another prime (887698249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443849120 + 443849121.

It is an arithmetic number, because the mean of its divisors is an integer number (443849121).

Almost surely, 2^887698241 is an apocalyptic number.

It is an amenable number.

887698241 is a deficient number, since it is larger than the sum of its proper divisors (1).

887698241 is an equidigital number, since it uses as much as digits as its factorization.

887698241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 53.

The square root of 887698241 is about 29794.2652367868. The cubic root of 887698241 is about 961.0702188633.

The spelling of 887698241 in words is "eight hundred eighty-seven million, six hundred ninety-eight thousand, two hundred forty-one".