878385083 has 2 divisors, whose sum is σ = 878385084. Its totient is φ = 878385082.

The previous prime is 878385077. The next prime is 878385103. The reversal of 878385083 is 380583878.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 878385083 - 2⁸ = 878384827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (878385283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439192541 + 439192542.

It is an arithmetic number, because the mean of its divisors is an integer number (439192542).

Almost surely, 2^878385083 is an apocalyptic number.

878385083 is a deficient number, since it is larger than the sum of its proper divisors (1).

878385083 is an equidigital number, since it uses as much as digits as its factorization.

878385083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The square root of 878385083 is about 29637.5620286150. The cubic root of 878385083 is about 957.6974196340.

The spelling of 878385083 in words is "eight hundred seventy-eight million, three hundred eighty-five thousand, eighty-three".