214057065 has 8 divisors (see below), whose sum is σ = 342491328. Its totient is φ = 114163760.

The previous prime is 214057061. The next prime is 214057069. The reversal of 214057065 is 560750412.

It is an interprime number because it is at equal distance from previous prime (214057061) and next prime (214057069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214057065 - 2² = 214057061 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (214057061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7135221 + ... + 7135250.

It is an arithmetic number, because the mean of its divisors is an integer number (42811416).

Almost surely, 2^214057065 is an apocalyptic number.

It is an amenable number.

214057065 is a deficient number, since it is larger than the sum of its proper divisors (128434263).

214057065 is a wasteful number, since it uses less digits than its factorization.

214057065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14270479.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 214057065 is about 14630.6891498658. The cubic root of 214057065 is about 598.1955649078.

The spelling of 214057065 in words is "two hundred fourteen million, fifty-seven thousand, sixty-five".