885665051 has 2 divisors, whose sum is σ = 885665052. Its totient is φ = 885665050.

The previous prime is 885665047. The next prime is 885665059. The reversal of 885665051 is 150566588.

885665051 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 is a cyclic number.

It is not a de Polignac number, because 885665051 - 2² = 885665047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 885664993 and 885665011.

It is not a weakly prime, because it can be changed into another prime (885665059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442832525 + 442832526.

It is an arithmetic number, because the mean of its divisors is an integer number (442832526).

Almost surely, 2^885665051 is an apocalyptic number.

885665051 is a deficient number, since it is larger than the sum of its proper divisors (1).

885665051 is an equidigital number, since it uses as much as digits as its factorization.

885665051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 44.

The square root of 885665051 is about 29760.1251845485. The cubic root of 885665051 is about 960.3359107329.

The spelling of 885665051 in words is "eight hundred eighty-five million, six hundred sixty-five thousand, fifty-one".