214478206 has 12 divisors (see below), whose sum is σ = 325860192. Its totient is φ = 105875484.

The previous prime is 214478179. The next prime is 214478207. The reversal of 214478206 is 602874412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214478207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3891 + ... + 21073.

It is an arithmetic number, because the mean of its divisors is an integer number (27155016).

Almost surely, 2^214478206 is an apocalyptic number.

214478206 is a deficient number, since it is larger than the sum of its proper divisors (111381986).

214478206 is an equidigital number, since it uses as much as digits as its factorization.

214478206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17343 (or 17264 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 214478206 is about 14645.0744620845. The cubic root of 214478206 is about 598.5876093447.

The spelling of 214478206 in words is "two hundred fourteen million, four hundred seventy-eight thousand, two hundred six".