127987675 has 6 divisors (see below), whose sum is σ = 158704748. Its totient is φ = 102390120.

The previous prime is 127987669. The next prime is 127987681. The reversal of 127987675 is 576789721.

It is an interprime number because it is at equal distance from previous prime (127987669) and next prime (127987681).

It is not a de Polignac number, because 127987675 - 2⁷ = 127987547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2559729 + ... + 2559778.

Almost surely, 2^127987675 is an apocalyptic number.

127987675 is a deficient number, since it is larger than the sum of its proper divisors (30717073).

127987675 is an equidigital number, since it uses as much as digits as its factorization.

127987675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119517 (or 5119512 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 52.

The square root of 127987675 is about 11313.1637926797. The cubic root of 127987675 is about 503.9522438898.

The spelling of 127987675 in words is "one hundred twenty-seven million, nine hundred eighty-seven thousand, six hundred seventy-five".