885583381 has 2 divisors, whose sum is σ = 885583382. Its totient is φ = 885583380.

The previous prime is 885583351. The next prime is 885583423. The reversal of 885583381 is 183385588.

885583381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 691427025 + 194156356 = 26295^2 + 13934^2 .

It is a cyclic number.

It is not a de Polignac number, because 885583381 - 2¹⁹ = 885059093 is a prime.

It is a super-2 number, since 2×885583381² = 1568515849406782322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885583301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442791690 + 442791691.

It is an arithmetic number, because the mean of its divisors is an integer number (442791691).

Almost surely, 2^885583381 is an apocalyptic number.

It is an amenable number.

885583381 is a deficient number, since it is larger than the sum of its proper divisors (1).

885583381 is an equidigital number, since it uses as much as digits as its factorization.

885583381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 49.

The square root of 885583381 is about 29758.7530148694. The cubic root of 885583381 is about 960.3063912795.

The spelling of 885583381 in words is "eight hundred eighty-five million, five hundred eighty-three thousand, three hundred eighty-one".