127339685 has 16 divisors (see below), whose sum is σ = 170249472. Its totient is φ = 90638400.

The previous prime is 127339649. The next prime is 127339697. The reversal of 127339685 is 586933721.

It is not a de Polignac number, because 127339685 - 2²⁴ = 110562469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22046 + ... + 27215.

It is an arithmetic number, because the mean of its divisors is an integer number (10640592).

Almost surely, 2^127339685 is an apocalyptic number.

It is an amenable number.

127339685 is a deficient number, since it is larger than the sum of its proper divisors (42909787).

127339685 is a wasteful number, since it uses less digits than its factorization.

127339685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49324.

The product of its digits is 272160, while the sum is 44.

The square root of 127339685 is about 11284.4886902332. The cubic root of 127339685 is about 503.1003163436.

The spelling of 127339685 in words is "one hundred twenty-seven million, three hundred thirty-nine thousand, six hundred eighty-five".