899069 has 2 divisors, whose sum is σ = 899070. Its totient is φ = 899068.

The previous prime is 899057. The next prime is 899123. The reversal of 899069 is 960998.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 743044 + 156025 = 862^2 + 395^2 .

It is a cyclic number.

It is not a de Polignac number, because 899069 - 2⁸ = 898813 is a prime.

It is a super-2 number, since 2×899069² = 1616650133522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (899009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449534 + 449535.

It is an arithmetic number, because the mean of its divisors is an integer number (449535).

2⁸⁹⁹⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

899069 is a deficient number, since it is larger than the sum of its proper divisors (1).

899069 is an equidigital number, since it uses as much as digits as its factorization.

899069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 899069 is about 948.1924910059. The cubic root of 899069 is about 96.5156354702.

The spelling of 899069 in words is "eight hundred ninety-nine thousand, sixty-nine".