878896211 has 2 divisors, whose sum is σ = 878896212. Its totient is φ = 878896210.

The previous prime is 878896153. The next prime is 878896247. The reversal of 878896211 is 112698878.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 878896211 - 2⁶ = 878896147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 878896211.

It is not a weakly prime, because it can be changed into another prime (878896411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 439448105 + 439448106.

It is an arithmetic number, because the mean of its divisors is an integer number (439448106).

Almost surely, 2^878896211 is an apocalyptic number.

878896211 is a deficient number, since it is larger than the sum of its proper divisors (1).

878896211 is an equidigital number, since it uses as much as digits as its factorization.

878896211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 50.

The square root of 878896211 is about 29646.1837510328. The cubic root of 878896211 is about 957.8831434355.

The spelling of 878896211 in words is "eight hundred seventy-eight million, eight hundred ninety-six thousand, two hundred eleven".