214295057 has 4 divisors (see below), whose sum is σ = 214430016. Its totient is φ = 214160100.

The previous prime is 214295023. The next prime is 214295063. The reversal of 214295057 is 750592412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214295057 - 2¹⁸ = 214032913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214295017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65069 + ... + 68282.

It is an arithmetic number, because the mean of its divisors is an integer number (53607504).

Almost surely, 2^214295057 is an apocalyptic number.

It is an amenable number.

214295057 is a deficient number, since it is larger than the sum of its proper divisors (134959).

214295057 is a wasteful number, since it uses less digits than its factorization.

214295057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134958.

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

The square root of 214295057 is about 14638.8202051941. The cubic root of 214295057 is about 598.4171771991.

The spelling of 214295057 in words is "two hundred fourteen million, two hundred ninety-five thousand, fifty-seven".