214059257 has 16 divisors (see below), whose sum is σ = 231491520. Its totient is φ = 197196288.

The previous prime is 214059227. The next prime is 214059259. The reversal of 214059257 is 752950412.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214059257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214059259) by changing a digit.

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, 458138 + ... + 458604.

It is an arithmetic number, because the mean of its divisors is an integer number (14468220).

Almost surely, 2^214059257 is an apocalyptic number.

It is an amenable number.

214059257 is a deficient number, since it is larger than the sum of its proper divisors (17432263).

214059257 is a wasteful number, since it uses less digits than its factorization.

214059257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 214059257 is about 14630.7640607044. The cubic root of 214059257 is about 598.1976067935.

The spelling of 214059257 in words is "two hundred fourteen million, fifty-nine thousand, two hundred fifty-seven".