885889469 has 2 divisors, whose sum is σ = 885889470. Its totient is φ = 885889468.

The previous prime is 885889447. The next prime is 885889517. The reversal of 885889469 is 964988588.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 831572569 + 54316900 = 28837^2 + 7370^2 .

It is a cyclic number.

It is not a de Polignac number, because 885889469 - 2²⁴ = 869112253 is a prime.

It is a super-2 number, since 2×885889469² = 1569600302570203922, 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 (885889369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442944734 + 442944735.

It is an arithmetic number, because the mean of its divisors is an integer number (442944735).

Almost surely, 2^885889469 is an apocalyptic number.

It is an amenable number.

885889469 is a deficient number, since it is larger than the sum of its proper divisors (1).

885889469 is an equidigital number, since it uses as much as digits as its factorization.

885889469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39813120, while the sum is 65.

The square root of 885889469 is about 29763.8953935805. The cubic root of 885889469 is about 960.4170168138.

The spelling of 885889469 in words is "eight hundred eighty-five million, eight hundred eighty-nine thousand, four hundred sixty-nine".