214481087 has 2 divisors, whose sum is σ = 214481088. Its totient is φ = 214481086.

The previous prime is 214481077. The next prime is 214481143. The reversal of 214481087 is 780184412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214481087 - 2⁸ = 214480831 is a prime.

It is a super-3 number, since 3×214481087³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214481077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107240543 + 107240544.

It is an arithmetic number, because the mean of its divisors is an integer number (107240544).

Almost surely, 2^214481087 is an apocalyptic number.

214481087 is a deficient number, since it is larger than the sum of its proper divisors (1).

214481087 is an equidigital number, since it uses as much as digits as its factorization.

214481087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 214481087 is about 14645.1728224695. The cubic root of 214481087 is about 598.5902895287.

The spelling of 214481087 in words is "two hundred fourteen million, four hundred eighty-one thousand, eighty-seven".