514220687 has 8 divisors (see below), whose sum is σ = 524596656. Its totient is φ = 503934912.

The previous prime is 514220677. The next prime is 514220699. The reversal of 514220687 is 786022415.

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

It is a cyclic number.

It is not a de Polignac number, because 514220687 - 2²² = 510026383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514220627) 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, 10973 + ... + 33894.

It is an arithmetic number, because the mean of its divisors is an integer number (65574582).

Almost surely, 2^514220687 is an apocalyptic number.

514220687 is a deficient number, since it is larger than the sum of its proper divisors (10375969).

514220687 is a wasteful number, since it uses less digits than its factorization.

514220687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45097.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 514220687 is about 22676.4346183433. The cubic root of 514220687 is about 801.1549396531.

The spelling of 514220687 in words is "five hundred fourteen million, two hundred twenty thousand, six hundred eighty-seven".