885089923 has 2 divisors, whose sum is σ = 885089924. Its totient is φ = 885089922.

The previous prime is 885089911. The next prime is 885089957. The reversal of 885089923 is 329980588.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 885089923 - 2²¹ = 882992771 is a prime.

It is a super-2 number, since 2×885089923² = 1566768343592291858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (885089423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442544961 + 442544962.

It is an arithmetic number, because the mean of its divisors is an integer number (442544962).

Almost surely, 2^885089923 is an apocalyptic number.

885089923 is a deficient number, since it is larger than the sum of its proper divisors (1).

885089923 is an equidigital number, since it uses as much as digits as its factorization.

885089923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 885089923 is about 29750.4608871863. The cubic root of 885089923 is about 960.1279932787.

The spelling of 885089923 in words is "eight hundred eighty-five million, eighty-nine thousand, nine hundred twenty-three".