885868513 has 2 divisors, whose sum is σ = 885868514. Its totient is φ = 885868512.

The previous prime is 885868387. The next prime is 885868537. The reversal of 885868513 is 315868588.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 732405969 + 153462544 = 27063^2 + 12388^2 .

It is a cyclic number.

It is not a de Polignac number, because 885868513 - 2¹³ = 885860321 is a prime.

It is not a weakly prime, because it can be changed into another prime (885868013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 442934256 + 442934257.

It is an arithmetic number, because the mean of its divisors is an integer number (442934257).

Almost surely, 2^885868513 is an apocalyptic number.

It is an amenable number.

885868513 is a deficient number, since it is larger than the sum of its proper divisors (1).

885868513 is an equidigital number, since it uses as much as digits as its factorization.

885868513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1843200, while the sum is 52.

The square root of 885868513 is about 29763.5433542446. The cubic root of 885868513 is about 960.4094437630.

The spelling of 885868513 in words is "eight hundred eighty-five million, eight hundred sixty-eight thousand, five hundred thirteen".