899057 has 2 divisors, whose sum is σ = 899058. Its totient is φ = 899056.

The previous prime is 899051. The next prime is 899069. The reversal of 899057 is 750998.

899057 is nontrivially palindromic in base 5.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 891136 + 7921 = 944^2 + 89^2 .

It is a cyclic number.

It is not a de Polignac number, because 899057 - 2¹⁰ = 898033 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 899057.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 899057.

It is not a weakly prime, because it can be changed into another prime (899051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449528 + 449529.

It is an arithmetic number, because the mean of its divisors is an integer number (449529).

2⁸⁹⁹⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

899057 is a deficient number, since it is larger than the sum of its proper divisors (1).

899057 is an equidigital number, since it uses as much as digits as its factorization.

899057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 899057 is about 948.1861631557. The cubic root of 899057 is about 96.5152060657.

The spelling of 899057 in words is "eight hundred ninety-nine thousand, fifty-seven".