514639065 has 16 divisors (see below), whose sum is σ = 825724800. Its totient is φ = 273706752.

The previous prime is 514639043. The next prime is 514639067. The reversal of 514639065 is 560936415.

It is not a de Polignac number, because 514639065 - 2⁶ = 514639001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (514639067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42400 + ... + 53169.

It is an arithmetic number, because the mean of its divisors is an integer number (51607800).

Almost surely, 2^514639065 is an apocalyptic number.

It is an amenable number.

514639065 is a deficient number, since it is larger than the sum of its proper divisors (311085735).

514639065 is a wasteful number, since it uses less digits than its factorization.

514639065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95936.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 514639065 is about 22685.6576937941. The cubic root of 514639065 is about 801.3721581528.

The spelling of 514639065 in words is "five hundred fourteen million, six hundred thirty-nine thousand, sixty-five".