214465065 has 32 divisors (see below), whose sum is σ = 362188800. Its totient is φ = 108066240.

The previous prime is 214465051. The next prime is 214465067. The reversal of 214465065 is 560564412.

It is not a de Polignac number, because 214465065 - 2⁵ = 214465033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214465067) 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 31 ways as a sum of consecutive naturals, for example, 135730 + ... + 137300.

It is an arithmetic number, because the mean of its divisors is an integer number (11318400).

Almost surely, 2^214465065 is an apocalyptic number.

It is an amenable number.

214465065 is a deficient number, since it is larger than the sum of its proper divisors (147723735).

214465065 is a wasteful number, since it uses less digits than its factorization.

214465065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 214465065 is about 14644.6258060764. The cubic root of 214465065 is about 598.5753840148.

The spelling of 214465065 in words is "two hundred fourteen million, four hundred sixty-five thousand, sixty-five".