887829401 has 2 divisors, whose sum is σ = 887829402. Its totient is φ = 887829400.

The previous prime is 887829377. The next prime is 887829443. The reversal of 887829401 is 104928788.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 872611600 + 15217801 = 29540^2 + 3901^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-887829401 is a prime.

It is not a weakly prime, because it can be changed into another prime (887829451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 443914700 + 443914701.

It is an arithmetic number, because the mean of its divisors is an integer number (443914701).

Almost surely, 2^887829401 is an apocalyptic number.

It is an amenable number.

887829401 is a deficient number, since it is larger than the sum of its proper divisors (1).

887829401 is an equidigital number, since it uses as much as digits as its factorization.

887829401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 47.

The square root of 887829401 is about 29796.4662502116. The cubic root of 887829401 is about 961.1175501734.

The spelling of 887829401 in words is "eight hundred eighty-seven million, eight hundred twenty-nine thousand, four hundred one".