214866671 has 2 divisors, whose sum is σ = 214866672. Its totient is φ = 214866670.

The previous prime is 214866637. The next prime is 214866677. The reversal of 214866671 is 176668412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214866671 - 2⁶ = 214866607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214866677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107433335 + 107433336.

It is an arithmetic number, because the mean of its divisors is an integer number (107433336).

Almost surely, 2^214866671 is an apocalyptic number.

214866671 is a deficient number, since it is larger than the sum of its proper divisors (1).

214866671 is an equidigital number, since it uses as much as digits as its factorization.

214866671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 214866671 is about 14658.3311123743. The cubic root of 214866671 is about 598.9487806015.

The spelling of 214866671 in words is "two hundred fourteen million, eight hundred sixty-six thousand, six hundred seventy-one".