214680871 has 2 divisors, whose sum is σ = 214680872. Its totient is φ = 214680870.

The previous prime is 214680863. The next prime is 214680887. The reversal of 214680871 is 178086412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214680871 - 2³ = 214680863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214680871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214680821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107340435 + 107340436.

It is an arithmetic number, because the mean of its divisors is an integer number (107340436).

Almost surely, 2^214680871 is an apocalyptic number.

214680871 is a deficient number, since it is larger than the sum of its proper divisors (1).

214680871 is an equidigital number, since it uses as much as digits as its factorization.

214680871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 214680871 is about 14651.9920488649. The cubic root of 214680871 is about 598.7760893614.

The spelling of 214680871 in words is "two hundred fourteen million, six hundred eighty thousand, eight hundred seventy-one".