214256966 has 32 divisors (see below), whose sum is σ = 407496960. Its totient is φ = 82058400.

The previous prime is 214256929. The next prime is 214256981. The reversal of 214256966 is 669652412.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (12734280).

Almost surely, 2^214256966 is an apocalyptic number.

214256966 is a deficient number, since it is larger than the sum of its proper divisors (193239994).

214256966 is a wasteful number, since it uses less digits than its factorization.

214256966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23660.

The product of its digits is 155520, while the sum is 41.

The square root of 214256966 is about 14637.5191203974. The cubic root of 214256966 is about 598.3817188305.

The spelling of 214256966 in words is "two hundred fourteen million, two hundred fifty-six thousand, nine hundred sixty-six".