885864487 has 2 divisors, whose sum is σ = 885864488. Its totient is φ = 885864486.

The previous prime is 885864467. The next prime is 885864533. The reversal of 885864487 is 784468588.

885864487 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 885864487 - 2¹⁵ = 885831719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (885864467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442932243 + 442932244.

It is an arithmetic number, because the mean of its divisors is an integer number (442932244).

Almost surely, 2^885864487 is an apocalyptic number.

885864487 is a deficient number, since it is larger than the sum of its proper divisors (1).

885864487 is an equidigital number, since it uses as much as digits as its factorization.

885864487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13762560, while the sum is 58.

The square root of 885864487 is about 29763.4757210914. The cubic root of 885864487 is about 960.4079888390.

The spelling of 885864487 in words is "eight hundred eighty-five million, eight hundred sixty-four thousand, four hundred eighty-seven".