614485871 has 6 divisors (see below), whose sum is σ = 642364800. Its totient is φ = 587768588.

The previous prime is 614485831. The next prime is 614485889. The reversal of 614485871 is 178584416.

614485871 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-614485871 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 (614485811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 580271 + ... + 581328.

It is an arithmetic number, because the mean of its divisors is an integer number (107060800).

Almost surely, 2^614485871 is an apocalyptic number.

614485871 is a deficient number, since it is larger than the sum of its proper divisors (27878929).

614485871 is a wasteful number, since it uses less digits than its factorization.

614485871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161645 (or 1161622 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 614485871 is about 24788.8255268377. The cubic root of 614485871 is about 850.1664592103.

The spelling of 614485871 in words is "six hundred fourteen million, four hundred eighty-five thousand, eight hundred seventy-one".